123719388

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{25583}}^1$

素因数の和:25634

約数の個数: 48

約数和(自身を含む): 320925696

約数和(自身を除く): 197206308

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 4836, 25583, 51166, 76749, 102332, 153498, 306996, 332579, 665158, 793073, 997737, 1330316, 1586146, 1995474, 2379219, 3172292, 3990948, 4758438, 9516876, 10309949, 20619898, 30929847, 41239796, 61859694, 123719388]

約数ペア:

[(1, 123719388), (2, 61859694), (3, 41239796), (4, 30929847), (6, 20619898), (12, 10309949), (13, 9516876), (26, 4758438), (31, 3990948), (39, 3172292), (52, 2379219), (62, 1995474), (78, 1586146), (93, 1330316), (124, 997737), (156, 793073), (186, 665158), (372, 332579), (403, 306996), (806, 153498), (1209, 102332), (1612, 76749), (2418, 51166), (4836, 25583)]