31889676

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:128

約数の個数: 192

約数和(自身を含む): 101606400

約数和(自身を除く): 69716724

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 19, 21, 26, 28, 29, 38, 39, 42, 52, 53, 57, 58, 76, 78, 84, 87, 91, 106, 114, 116, 133, 156, 159, 174, 182, 203, 212, 228, 247, 266, 273, 318, 348, 364, 371, 377, 399, 406, 494, 532, 546, 551, 609, 636, 689, 741, 742, 754, 798, 812, 988, 1007, 1092, 1102, 1113, 1131, 1218, 1378, 1482, 1484, 1508, 1537, 1596, 1653, 1729, 2014, 2067, 2204, 2226, 2262, 2436, 2639, 2756, 2964, 3021, 3074, 3306, 3458, 3857, 4028, 4134, 4452, 4524, 4611, 4823, 5187, 5278, 6042, 6148, 6612, 6916, 7049, 7163, 7714, 7917, 8268, 9222, 9646, 10374, 10556, 10759, 11571, 12084, 13091, 14098, 14326, 14469, 15428, 15834, 18444, 19292, 19981, 20748, 21147, 21489, 21518, 23142, 26182, 28196, 28652, 28938, 29203, 31668, 32277, 39273, 39962, 42294, 42978, 43036, 46284, 50141, 52364, 57876, 58406, 59943, 64554, 78546, 79924, 84588, 85956, 87609, 91637, 100282, 116812, 119886, 129108, 139867, 150423, 157092, 175218, 183274, 200564, 204421, 239772, 274911, 279734, 300846, 350436, 366548, 379639, 408842, 419601, 549822, 559468, 601692, 613263, 759278, 817684, 839202, 1099644, 1138917, 1226526, 1518556, 1678404, 2277834, 2453052, 2657473, 4555668, 5314946, 7972419, 10629892, 15944838, 31889676]

約数ペア:

[(1, 31889676), (2, 15944838), (3, 10629892), (4, 7972419), (6, 5314946), (7, 4555668), (12, 2657473), (13, 2453052), (14, 2277834), (19, 1678404), (21, 1518556), (26, 1226526), (28, 1138917), (29, 1099644), (38, 839202), (39, 817684), (42, 759278), (52, 613263), (53, 601692), (57, 559468), (58, 549822), (76, 419601), (78, 408842), (84, 379639), (87, 366548), (91, 350436), (106, 300846), (114, 279734), (116, 274911), (133, 239772), (156, 204421), (159, 200564), (174, 183274), (182, 175218), (203, 157092), (212, 150423), (228, 139867), (247, 129108), (266, 119886), (273, 116812), (318, 100282), (348, 91637), (364, 87609), (371, 85956), (377, 84588), (399, 79924), (406, 78546), (494, 64554), (532, 59943), (546, 58406), (551, 57876), (609, 52364), (636, 50141), (689, 46284), (741, 43036), (742, 42978), (754, 42294), (798, 39962), (812, 39273), (988, 32277), (1007, 31668), (1092, 29203), (1102, 28938), (1113, 28652), (1131, 28196), (1218, 26182), (1378, 23142), (1482, 21518), (1484, 21489), (1508, 21147), (1537, 20748), (1596, 19981), (1653, 19292), (1729, 18444), (2014, 15834), (2067, 15428), (2204, 14469), (2226, 14326), (2262, 14098), (2436, 13091), (2639, 12084), (2756, 11571), (2964, 10759), (3021, 10556), (3074, 10374), (3306, 9646), (3458, 9222), (3857, 8268), (4028, 7917), (4134, 7714), (4452, 7163), (4524, 7049), (4611, 6916), (4823, 6612), (5187, 6148), (5278, 6042)]