64909876

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{281}}^1$

素因数の和:424

約数の個数: 48

約数和(自身を含む): 125072640

約数和(自身を除く): 60162764

約数列:

[1, 2, 4, 17, 34, 43, 68, 79, 86, 158, 172, 281, 316, 562, 731, 1124, 1343, 1462, 2686, 2924, 3397, 4777, 5372, 6794, 9554, 12083, 13588, 19108, 22199, 24166, 44398, 48332, 57749, 88796, 115498, 205411, 230996, 377383, 410822, 754766, 821644, 954557, 1509532, 1909114, 3818228, 16227469, 32454938, 64909876]

約数ペア:

[(1, 64909876), (2, 32454938), (4, 16227469), (17, 3818228), (34, 1909114), (43, 1509532), (68, 954557), (79, 821644), (86, 754766), (158, 410822), (172, 377383), (281, 230996), (316, 205411), (562, 115498), (731, 88796), (1124, 57749), (1343, 48332), (1462, 44398), (2686, 24166), (2924, 22199), (3397, 19108), (4777, 13588), (5372, 12083), (6794, 9554)]