81494504

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:227

約数の個数: 96

約数和(自身を含む): 193248000

約数和(自身を除く): 111753496

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 79, 91, 104, 109, 158, 169, 182, 218, 316, 338, 364, 436, 553, 632, 676, 728, 763, 872, 1027, 1106, 1183, 1352, 1417, 1526, 2054, 2212, 2366, 2834, 3052, 4108, 4424, 4732, 5668, 6104, 7189, 8216, 8611, 9464, 9919, 11336, 13351, 14378, 17222, 18421, 19838, 26702, 28756, 34444, 36842, 39676, 53404, 57512, 60277, 68888, 73684, 79352, 93457, 106808, 111943, 120554, 128947, 147368, 186914, 223886, 241108, 257894, 373828, 447772, 482216, 515788, 747656, 783601, 895544, 1031576, 1455259, 1567202, 2910518, 3134404, 5821036, 6268808, 10186813, 11642072, 20373626, 40747252, 81494504]

約数ペア:

[(1, 81494504), (2, 40747252), (4, 20373626), (7, 11642072), (8, 10186813), (13, 6268808), (14, 5821036), (26, 3134404), (28, 2910518), (52, 1567202), (56, 1455259), (79, 1031576), (91, 895544), (104, 783601), (109, 747656), (158, 515788), (169, 482216), (182, 447772), (218, 373828), (316, 257894), (338, 241108), (364, 223886), (436, 186914), (553, 147368), (632, 128947), (676, 120554), (728, 111943), (763, 106808), (872, 93457), (1027, 79352), (1106, 73684), (1183, 68888), (1352, 60277), (1417, 57512), (1526, 53404), (2054, 39676), (2212, 36842), (2366, 34444), (2834, 28756), (3052, 26702), (4108, 19838), (4424, 18421), (4732, 17222), (5668, 14378), (6104, 13351), (7189, 11336), (8216, 9919), (8611, 9464)]