72901816

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^2$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 151086600

約数和(自身を除く): 78184784

約数列:

[1, 2, 4, 8, 13, 26, 52, 59, 104, 109, 118, 218, 236, 436, 472, 767, 872, 1417, 1534, 2834, 3068, 5668, 6136, 6431, 11336, 11881, 12862, 23762, 25724, 47524, 51448, 83603, 95048, 154453, 167206, 308906, 334412, 617812, 668824, 700979, 1235624, 1401958, 2803916, 5607832, 9112727, 18225454, 36450908, 72901816]

約数ペア:

[(1, 72901816), (2, 36450908), (4, 18225454), (8, 9112727), (13, 5607832), (26, 2803916), (52, 1401958), (59, 1235624), (104, 700979), (109, 668824), (118, 617812), (218, 334412), (236, 308906), (436, 167206), (472, 154453), (767, 95048), (872, 83603), (1417, 51448), (1534, 47524), (2834, 25724), (3068, 23762), (5668, 12862), (6136, 11881), (6431, 11336)]