31207356

素因数分解:

$2^2\times 3^4\times {\mathrm{61}}^1\times {\mathrm{1579}}^1$

素因数の和:1656

約数の個数: 60

約数和(自身を含む): 82972120

約数和(自身を除く): 51764764

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 61, 81, 108, 122, 162, 183, 244, 324, 366, 549, 732, 1098, 1579, 1647, 2196, 3158, 3294, 4737, 4941, 6316, 6588, 9474, 9882, 14211, 18948, 19764, 28422, 42633, 56844, 85266, 96319, 127899, 170532, 192638, 255798, 288957, 385276, 511596, 577914, 866871, 1155828, 1733742, 2600613, 3467484, 5201226, 7801839, 10402452, 15603678, 31207356]

約数ペア:

[(1, 31207356), (2, 15603678), (3, 10402452), (4, 7801839), (6, 5201226), (9, 3467484), (12, 2600613), (18, 1733742), (27, 1155828), (36, 866871), (54, 577914), (61, 511596), (81, 385276), (108, 288957), (122, 255798), (162, 192638), (183, 170532), (244, 127899), (324, 96319), (366, 85266), (549, 56844), (732, 42633), (1098, 28422), (1579, 19764), (1647, 18948), (2196, 14211), (3158, 9882), (3294, 9474), (4737, 6588), (4941, 6316)]