77878262

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{1483}}^1$

素因数の和:1545

約数の個数: 48

約数和(自身を含む): 151581696

約数和(自身を除く): 73703434

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 121, 154, 217, 242, 341, 434, 682, 847, 1483, 1694, 2387, 2966, 3751, 4774, 7502, 10381, 16313, 20762, 26257, 32626, 45973, 52514, 91946, 114191, 179443, 228382, 321811, 358886, 505703, 643622, 1011406, 1256101, 2512202, 3539921, 5562733, 7079842, 11125466, 38939131, 77878262]

約数ペア:

[(1, 77878262), (2, 38939131), (7, 11125466), (11, 7079842), (14, 5562733), (22, 3539921), (31, 2512202), (62, 1256101), (77, 1011406), (121, 643622), (154, 505703), (217, 358886), (242, 321811), (341, 228382), (434, 179443), (682, 114191), (847, 91946), (1483, 52514), (1694, 45973), (2387, 32626), (2966, 26257), (3751, 20762), (4774, 16313), (7502, 10381)]