31386552

素因数分解:

$2^3\times 3^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:356

約数の個数: 64

約数和(自身を含む): 80784000

約数和(自身を除く): 49397448

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 67, 131, 134, 149, 201, 262, 268, 298, 393, 402, 447, 524, 536, 596, 786, 804, 894, 1048, 1192, 1572, 1608, 1788, 3144, 3576, 8777, 9983, 17554, 19519, 19966, 26331, 29949, 35108, 39038, 39932, 52662, 58557, 59898, 70216, 78076, 79864, 105324, 117114, 119796, 156152, 210648, 234228, 239592, 468456, 1307773, 2615546, 3923319, 5231092, 7846638, 10462184, 15693276, 31386552]

約数ペア:

[(1, 31386552), (2, 15693276), (3, 10462184), (4, 7846638), (6, 5231092), (8, 3923319), (12, 2615546), (24, 1307773), (67, 468456), (131, 239592), (134, 234228), (149, 210648), (201, 156152), (262, 119796), (268, 117114), (298, 105324), (393, 79864), (402, 78076), (447, 70216), (524, 59898), (536, 58557), (596, 52662), (786, 39932), (804, 39038), (894, 35108), (1048, 29949), (1192, 26331), (1572, 19966), (1608, 19519), (1788, 17554), (3144, 9983), (3576, 8777)]