123931346

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{149}}^1\times {\mathrm{491}}^1$

素因数の和:671

約数の個数: 48

約数和(自身を含む): 235569600

約数和(自身を除く): 111638254

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 149, 154, 242, 298, 491, 847, 982, 1043, 1639, 1694, 2086, 3278, 3437, 5401, 6874, 10802, 11473, 18029, 22946, 36058, 37807, 59411, 73159, 75614, 118822, 126203, 146318, 252406, 415877, 512113, 804749, 831754, 1024226, 1609498, 5633243, 8852239, 11266486, 17704478, 61965673, 123931346]

約数ペア:

[(1, 123931346), (2, 61965673), (7, 17704478), (11, 11266486), (14, 8852239), (22, 5633243), (77, 1609498), (121, 1024226), (149, 831754), (154, 804749), (242, 512113), (298, 415877), (491, 252406), (847, 146318), (982, 126203), (1043, 118822), (1639, 75614), (1694, 73159), (2086, 59411), (3278, 37807), (3437, 36058), (5401, 22946), (6874, 18029), (10802, 11473)]