68265156981

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{349}}^1\times {\mathrm{1187}}^1$

素因数の和:1631

約数の個数: 96

約数和(自身を含む): 113762880000

約数和(自身を除く): 45497723019

約数列:

[1, 3, 7, 19, 21, 49, 57, 59, 133, 147, 177, 349, 399, 413, 931, 1047, 1121, 1187, 1239, 2443, 2793, 2891, 3363, 3561, 6631, 7329, 7847, 8309, 8673, 17101, 19893, 20591, 22553, 23541, 24927, 46417, 51303, 54929, 58163, 61773, 67659, 70033, 139251, 144137, 157871, 164787, 174489, 210099, 324919, 391229, 414263, 432411, 473613, 490231, 974757, 1008959, 1105097, 1173687, 1242789, 1330627, 1470693, 2738603, 2899841, 3026877, 3315291, 3431617, 3991881, 7870997, 8215809, 8699523, 9314389, 10294851, 19170221, 20298887, 23612991, 24441517, 27943167, 55096979, 57510663, 60896661, 65200723, 73324551, 165290937, 171090619, 195602169, 385678853, 464388823, 513271857, 1157036559, 1197634333, 1393166469, 3250721761, 3592902999, 9752165283, 22755052327, 68265156981]

約数ペア:

[(1, 68265156981), (3, 22755052327), (7, 9752165283), (19, 3592902999), (21, 3250721761), (49, 1393166469), (57, 1197634333), (59, 1157036559), (133, 513271857), (147, 464388823), (177, 385678853), (349, 195602169), (399, 171090619), (413, 165290937), (931, 73324551), (1047, 65200723), (1121, 60896661), (1187, 57510663), (1239, 55096979), (2443, 27943167), (2793, 24441517), (2891, 23612991), (3363, 20298887), (3561, 19170221), (6631, 10294851), (7329, 9314389), (7847, 8699523), (8309, 8215809), (8673, 7870997), (17101, 3991881), (19893, 3431617), (20591, 3315291), (22553, 3026877), (23541, 2899841), (24927, 2738603), (46417, 1470693), (51303, 1330627), (54929, 1242789), (58163, 1173687), (61773, 1105097), (67659, 1008959), (70033, 974757), (139251, 490231), (144137, 473613), (157871, 432411), (164787, 414263), (174489, 391229), (210099, 324919)]