51388974

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{229}}^1$

素因数の和:394

約数の個数: 96

約数和(自身を含む): 138640320

約数和(自身を除く): 87251346

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 137, 182, 229, 234, 273, 274, 411, 458, 546, 687, 819, 822, 959, 1233, 1374, 1603, 1638, 1781, 1918, 2061, 2466, 2877, 2977, 3206, 3562, 4122, 4809, 5343, 5754, 5954, 8631, 8931, 9618, 10686, 12467, 14427, 16029, 17262, 17862, 20839, 24934, 26793, 28854, 31373, 32058, 37401, 41678, 53586, 62517, 62746, 74802, 94119, 112203, 125034, 187551, 188238, 219611, 224406, 282357, 375102, 407849, 439222, 564714, 658833, 815698, 1223547, 1317666, 1976499, 2447094, 2854943, 3670641, 3952998, 5709886, 7341282, 8564829, 17129658, 25694487, 51388974]

約数ペア:

[(1, 51388974), (2, 25694487), (3, 17129658), (6, 8564829), (7, 7341282), (9, 5709886), (13, 3952998), (14, 3670641), (18, 2854943), (21, 2447094), (26, 1976499), (39, 1317666), (42, 1223547), (63, 815698), (78, 658833), (91, 564714), (117, 439222), (126, 407849), (137, 375102), (182, 282357), (229, 224406), (234, 219611), (273, 188238), (274, 187551), (411, 125034), (458, 112203), (546, 94119), (687, 74802), (819, 62746), (822, 62517), (959, 53586), (1233, 41678), (1374, 37401), (1603, 32058), (1638, 31373), (1781, 28854), (1918, 26793), (2061, 24934), (2466, 20839), (2877, 17862), (2977, 17262), (3206, 16029), (3562, 14427), (4122, 12467), (4809, 10686), (5343, 9618), (5754, 8931), (5954, 8631)]