77218218

素因数分解:

$2^1\times 3^3\times 7^3\times {\mathrm{11}}^1\times {\mathrm{379}}^1$

素因数の和:422

約数の個数: 128

約数和(自身を含む): 218880000

約数和(自身を除く): 141661782

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 49, 54, 63, 66, 77, 98, 99, 126, 147, 154, 189, 198, 231, 294, 297, 343, 378, 379, 441, 462, 539, 594, 686, 693, 758, 882, 1029, 1078, 1137, 1323, 1386, 1617, 2058, 2079, 2274, 2646, 2653, 3087, 3234, 3411, 3773, 4158, 4169, 4851, 5306, 6174, 6822, 7546, 7959, 8338, 9261, 9702, 10233, 11319, 12507, 14553, 15918, 18522, 18571, 20466, 22638, 23877, 25014, 29106, 29183, 33957, 37142, 37521, 47754, 55713, 58366, 67914, 71631, 75042, 87549, 101871, 111426, 112563, 129997, 143262, 167139, 175098, 203742, 204281, 225126, 259994, 262647, 334278, 389991, 408562, 501417, 525294, 612843, 779982, 787941, 1002834, 1169973, 1225686, 1429967, 1575882, 1838529, 2339946, 2859934, 3509919, 3677058, 4289901, 5515587, 7019838, 8579802, 11031174, 12869703, 25739406, 38609109, 77218218]

約数ペア:

[(1, 77218218), (2, 38609109), (3, 25739406), (6, 12869703), (7, 11031174), (9, 8579802), (11, 7019838), (14, 5515587), (18, 4289901), (21, 3677058), (22, 3509919), (27, 2859934), (33, 2339946), (42, 1838529), (49, 1575882), (54, 1429967), (63, 1225686), (66, 1169973), (77, 1002834), (98, 787941), (99, 779982), (126, 612843), (147, 525294), (154, 501417), (189, 408562), (198, 389991), (231, 334278), (294, 262647), (297, 259994), (343, 225126), (378, 204281), (379, 203742), (441, 175098), (462, 167139), (539, 143262), (594, 129997), (686, 112563), (693, 111426), (758, 101871), (882, 87549), (1029, 75042), (1078, 71631), (1137, 67914), (1323, 58366), (1386, 55713), (1617, 47754), (2058, 37521), (2079, 37142), (2274, 33957), (2646, 29183), (2653, 29106), (3087, 25014), (3234, 23877), (3411, 22638), (3773, 20466), (4158, 18571), (4169, 18522), (4851, 15918), (5306, 14553), (6174, 12507), (6822, 11319), (7546, 10233), (7959, 9702), (8338, 9261)]