76983140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{17417}}^1$

素因数の和:17456

約数の個数: 48

約数和(自身を含む): 184352112

約数和(自身を除く): 107368972

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 17417, 34834, 69668, 87085, 174170, 226421, 296089, 348340, 452842, 592178, 905684, 1132105, 1184356, 1480445, 2264210, 2960890, 3849157, 4528420, 5921780, 7698314, 15396628, 19245785, 38491570, 76983140]

約数ペア:

[(1, 76983140), (2, 38491570), (4, 19245785), (5, 15396628), (10, 7698314), (13, 5921780), (17, 4528420), (20, 3849157), (26, 2960890), (34, 2264210), (52, 1480445), (65, 1184356), (68, 1132105), (85, 905684), (130, 592178), (170, 452842), (221, 348340), (260, 296089), (340, 226421), (442, 174170), (884, 87085), (1105, 69668), (2210, 34834), (4420, 17417)]