78261876

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3137}}^1$

素因数の和:3171

約数の個数: 120

約数和(自身を含む): 255157056

約数和(自身を除く): 176895180

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 33, 36, 42, 44, 54, 63, 66, 77, 81, 84, 99, 108, 126, 132, 154, 162, 189, 198, 231, 252, 297, 308, 324, 378, 396, 462, 567, 594, 693, 756, 891, 924, 1134, 1188, 1386, 1782, 2079, 2268, 2772, 3137, 3564, 4158, 6237, 6274, 8316, 9411, 12474, 12548, 18822, 21959, 24948, 28233, 34507, 37644, 43918, 56466, 65877, 69014, 84699, 87836, 103521, 112932, 131754, 138028, 169398, 197631, 207042, 241549, 254097, 263508, 310563, 338796, 395262, 414084, 483098, 508194, 592893, 621126, 724647, 790524, 931689, 966196, 1016388, 1185786, 1242252, 1449294, 1778679, 1863378, 2173941, 2371572, 2795067, 2898588, 3557358, 3726756, 4347882, 5590134, 6521823, 7114716, 8695764, 11180268, 13043646, 19565469, 26087292, 39130938, 78261876]

約数ペア:

[(1, 78261876), (2, 39130938), (3, 26087292), (4, 19565469), (6, 13043646), (7, 11180268), (9, 8695764), (11, 7114716), (12, 6521823), (14, 5590134), (18, 4347882), (21, 3726756), (22, 3557358), (27, 2898588), (28, 2795067), (33, 2371572), (36, 2173941), (42, 1863378), (44, 1778679), (54, 1449294), (63, 1242252), (66, 1185786), (77, 1016388), (81, 966196), (84, 931689), (99, 790524), (108, 724647), (126, 621126), (132, 592893), (154, 508194), (162, 483098), (189, 414084), (198, 395262), (231, 338796), (252, 310563), (297, 263508), (308, 254097), (324, 241549), (378, 207042), (396, 197631), (462, 169398), (567, 138028), (594, 131754), (693, 112932), (756, 103521), (891, 87836), (924, 84699), (1134, 69014), (1188, 65877), (1386, 56466), (1782, 43918), (2079, 37644), (2268, 34507), (2772, 28233), (3137, 24948), (3564, 21959), (4158, 18822), (6237, 12548), (6274, 12474), (8316, 9411)]