71920624

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{659}}^1$

素因数の和:1045

約数の個数: 40

約数和(自身を含む): 147312000

約数和(自身を除く): 75391376

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 359, 659, 718, 1318, 1436, 2636, 2872, 5272, 5744, 6821, 10544, 12521, 13642, 25042, 27284, 50084, 54568, 100168, 109136, 200336, 236581, 473162, 946324, 1892648, 3785296, 4495039, 8990078, 17980156, 35960312, 71920624]

約数ペア:

[(1, 71920624), (2, 35960312), (4, 17980156), (8, 8990078), (16, 4495039), (19, 3785296), (38, 1892648), (76, 946324), (152, 473162), (304, 236581), (359, 200336), (659, 109136), (718, 100168), (1318, 54568), (1436, 50084), (2636, 27284), (2872, 25042), (5272, 13642), (5744, 12521), (6821, 10544)]