72638406

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{4519}}^1$

素因数の和:4593

約数の個数: 48

約数和(自身を含む): 169228800

約数和(自身を除く): 96590394

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 47, 57, 94, 114, 141, 171, 282, 342, 423, 846, 893, 1786, 2679, 4519, 5358, 8037, 9038, 13557, 16074, 27114, 40671, 81342, 85861, 171722, 212393, 257583, 424786, 515166, 637179, 772749, 1274358, 1545498, 1911537, 3823074, 4035467, 8070934, 12106401, 24212802, 36319203, 72638406]

約数ペア:

[(1, 72638406), (2, 36319203), (3, 24212802), (6, 12106401), (9, 8070934), (18, 4035467), (19, 3823074), (38, 1911537), (47, 1545498), (57, 1274358), (94, 772749), (114, 637179), (141, 515166), (171, 424786), (282, 257583), (342, 212393), (423, 171722), (846, 85861), (893, 81342), (1786, 40671), (2679, 27114), (4519, 16074), (5358, 13557), (8037, 9038)]