139888826

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{251}}^1$

素因数の和:336

約数の個数: 72

約数和(自身を含む): 275099328

約数和(自身を除く): 135210502

約数列:

[1, 2, 7, 11, 14, 22, 47, 49, 77, 94, 98, 121, 154, 242, 251, 329, 502, 517, 539, 658, 847, 1034, 1078, 1694, 1757, 2303, 2761, 3514, 3619, 4606, 5522, 5687, 5929, 7238, 11374, 11797, 11858, 12299, 19327, 23594, 24598, 25333, 30371, 38654, 39809, 50666, 60742, 79618, 82579, 129767, 135289, 165158, 212597, 259534, 270578, 278663, 425194, 557326, 578053, 908369, 1156106, 1427437, 1488179, 1816738, 2854874, 2976358, 6358583, 9992059, 12717166, 19984118, 69944413, 139888826]

約数ペア:

[(1, 139888826), (2, 69944413), (7, 19984118), (11, 12717166), (14, 9992059), (22, 6358583), (47, 2976358), (49, 2854874), (77, 1816738), (94, 1488179), (98, 1427437), (121, 1156106), (154, 908369), (242, 578053), (251, 557326), (329, 425194), (502, 278663), (517, 270578), (539, 259534), (658, 212597), (847, 165158), (1034, 135289), (1078, 129767), (1694, 82579), (1757, 79618), (2303, 60742), (2761, 50666), (3514, 39809), (3619, 38654), (4606, 30371), (5522, 25333), (5687, 24598), (5929, 23594), (7238, 19327), (11374, 12299), (11797, 11858)]