81225592

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2081}}^1$

素因数の和:2152

約数の個数: 64

約数和(自身を含む): 188879040

約数和(自身を除く): 107653448

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 41, 56, 68, 82, 119, 136, 164, 238, 287, 328, 476, 574, 697, 952, 1148, 1394, 2081, 2296, 2788, 4162, 4879, 5576, 8324, 9758, 14567, 16648, 19516, 29134, 35377, 39032, 58268, 70754, 85321, 116536, 141508, 170642, 247639, 283016, 341284, 495278, 597247, 682568, 990556, 1194494, 1450457, 1981112, 2388988, 2900914, 4777976, 5801828, 10153199, 11603656, 20306398, 40612796, 81225592]

約数ペア:

[(1, 81225592), (2, 40612796), (4, 20306398), (7, 11603656), (8, 10153199), (14, 5801828), (17, 4777976), (28, 2900914), (34, 2388988), (41, 1981112), (56, 1450457), (68, 1194494), (82, 990556), (119, 682568), (136, 597247), (164, 495278), (238, 341284), (287, 283016), (328, 247639), (476, 170642), (574, 141508), (697, 116536), (952, 85321), (1148, 70754), (1394, 58268), (2081, 39032), (2296, 35377), (2788, 29134), (4162, 19516), (4879, 16648), (5576, 14567), (8324, 9758)]