64371476

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{277}}^1$

素因数の和:444

約数の個数: 48

約数和(自身を含む): 125867280

約数和(自身を除く): 61495804

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 109, 164, 218, 277, 436, 533, 554, 1066, 1108, 1417, 2132, 2834, 3601, 4469, 5668, 7202, 8938, 11357, 14404, 17876, 22714, 30193, 45428, 58097, 60386, 116194, 120772, 147641, 232388, 295282, 392509, 590564, 785018, 1237913, 1570036, 2475826, 4951652, 16092869, 32185738, 64371476]

約数ペア:

[(1, 64371476), (2, 32185738), (4, 16092869), (13, 4951652), (26, 2475826), (41, 1570036), (52, 1237913), (82, 785018), (109, 590564), (164, 392509), (218, 295282), (277, 232388), (436, 147641), (533, 120772), (554, 116194), (1066, 60386), (1108, 58097), (1417, 45428), (2132, 30193), (2834, 22714), (3601, 17876), (4469, 14404), (5668, 11357), (7202, 8938)]