51994908

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1$

素因数の和:316

約数の個数: 144

約数和(自身を含む): 162751680

約数和(自身を除く): 110756772

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 53, 63, 68, 84, 102, 106, 119, 126, 153, 159, 204, 212, 229, 238, 252, 306, 318, 357, 371, 458, 476, 477, 612, 636, 687, 714, 742, 901, 916, 954, 1071, 1113, 1374, 1428, 1484, 1603, 1802, 1908, 2061, 2142, 2226, 2703, 2748, 3206, 3339, 3604, 3893, 4122, 4284, 4452, 4809, 5406, 6307, 6412, 6678, 7786, 8109, 8244, 9618, 10812, 11679, 12137, 12614, 13356, 14427, 15572, 16218, 18921, 19236, 23358, 24274, 25228, 27251, 28854, 32436, 35037, 36411, 37842, 46716, 48548, 54502, 56763, 57708, 70074, 72822, 75684, 81753, 84959, 109004, 109233, 113526, 140148, 145644, 163506, 169918, 206329, 218466, 227052, 245259, 254877, 327012, 339836, 412658, 436932, 490518, 509754, 618987, 764631, 825316, 981036, 1019508, 1237974, 1444303, 1529262, 1856961, 2475948, 2888606, 3058524, 3713922, 4332909, 5777212, 7427844, 8665818, 12998727, 17331636, 25997454, 51994908]

約数ペア:

[(1, 51994908), (2, 25997454), (3, 17331636), (4, 12998727), (6, 8665818), (7, 7427844), (9, 5777212), (12, 4332909), (14, 3713922), (17, 3058524), (18, 2888606), (21, 2475948), (28, 1856961), (34, 1529262), (36, 1444303), (42, 1237974), (51, 1019508), (53, 981036), (63, 825316), (68, 764631), (84, 618987), (102, 509754), (106, 490518), (119, 436932), (126, 412658), (153, 339836), (159, 327012), (204, 254877), (212, 245259), (229, 227052), (238, 218466), (252, 206329), (306, 169918), (318, 163506), (357, 145644), (371, 140148), (458, 113526), (476, 109233), (477, 109004), (612, 84959), (636, 81753), (687, 75684), (714, 72822), (742, 70074), (901, 57708), (916, 56763), (954, 54502), (1071, 48548), (1113, 46716), (1374, 37842), (1428, 36411), (1484, 35037), (1603, 32436), (1802, 28854), (1908, 27251), (2061, 25228), (2142, 24274), (2226, 23358), (2703, 19236), (2748, 18921), (3206, 16218), (3339, 15572), (3604, 14427), (3893, 13356), (4122, 12614), (4284, 12137), (4452, 11679), (4809, 10812), (5406, 9618), (6307, 8244), (6412, 8109), (6678, 7786)]