31612878

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{2383}}^1$

素因数の和:2469

約数の個数: 48

約数和(自身を含む): 75868416

約数和(自身を除く): 44255538

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 67, 99, 134, 198, 201, 402, 603, 737, 1206, 1474, 2211, 2383, 4422, 4766, 6633, 7149, 13266, 14298, 21447, 26213, 42894, 52426, 78639, 157278, 159661, 235917, 319322, 471834, 478983, 957966, 1436949, 1756271, 2873898, 3512542, 5268813, 10537626, 15806439, 31612878]

約数ペア:

[(1, 31612878), (2, 15806439), (3, 10537626), (6, 5268813), (9, 3512542), (11, 2873898), (18, 1756271), (22, 1436949), (33, 957966), (66, 478983), (67, 471834), (99, 319322), (134, 235917), (198, 159661), (201, 157278), (402, 78639), (603, 52426), (737, 42894), (1206, 26213), (1474, 21447), (2211, 14298), (2383, 13266), (4422, 7149), (4766, 6633)]