71941552

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{6451}}^1$

素因数の和:6517

約数の個数: 40

約数和(自身を含む): 151209072

約数和(自身を除く): 79267520

約数列:

[1, 2, 4, 8, 16, 17, 34, 41, 68, 82, 136, 164, 272, 328, 656, 697, 1394, 2788, 5576, 6451, 11152, 12902, 25804, 51608, 103216, 109667, 219334, 264491, 438668, 528982, 877336, 1057964, 1754672, 2115928, 4231856, 4496347, 8992694, 17985388, 35970776, 71941552]

約数ペア:

[(1, 71941552), (2, 35970776), (4, 17985388), (8, 8992694), (16, 4496347), (17, 4231856), (34, 2115928), (41, 1754672), (68, 1057964), (82, 877336), (136, 528982), (164, 438668), (272, 264491), (328, 219334), (656, 109667), (697, 103216), (1394, 51608), (2788, 25804), (5576, 12902), (6451, 11152)]