72791710

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{743}}^1$

素因数の和:948

約数の個数: 32

約数和(自身を含む): 133866432

約数和(自身を除く): 61074722

約数列:

[1, 2, 5, 10, 97, 101, 194, 202, 485, 505, 743, 970, 1010, 1486, 3715, 7430, 9797, 19594, 48985, 72071, 75043, 97970, 144142, 150086, 360355, 375215, 720710, 750430, 7279171, 14558342, 36395855, 72791710]

約数ペア:

[(1, 72791710), (2, 36395855), (5, 14558342), (10, 7279171), (97, 750430), (101, 720710), (194, 375215), (202, 360355), (485, 150086), (505, 144142), (743, 97970), (970, 75043), (1010, 72071), (1486, 48985), (3715, 19594), (7430, 9797)]