31448862

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{293}}^1$

素因数の和:457

約数の個数: 48

約数和(自身を含む): 70171920

約数和(自身を除く): 38723058

約数列:

[1, 2, 3, 6, 9, 18, 67, 89, 134, 178, 201, 267, 293, 402, 534, 586, 603, 801, 879, 1206, 1602, 1758, 2637, 5274, 5963, 11926, 17889, 19631, 26077, 35778, 39262, 52154, 53667, 58893, 78231, 107334, 117786, 156462, 176679, 234693, 353358, 469386, 1747159, 3494318, 5241477, 10482954, 15724431, 31448862]

約数ペア:

[(1, 31448862), (2, 15724431), (3, 10482954), (6, 5241477), (9, 3494318), (18, 1747159), (67, 469386), (89, 353358), (134, 234693), (178, 176679), (201, 156462), (267, 117786), (293, 107334), (402, 78231), (534, 58893), (586, 53667), (603, 52154), (801, 39262), (879, 35778), (1206, 26077), (1602, 19631), (1758, 17889), (2637, 11926), (5274, 5963)]