64863792

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{281}}^1$

素因数の和:531

約数の個数: 120

約数和(自身を含む): 209108640

約数和(自身を除く): 144244848

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 229, 252, 281, 336, 458, 504, 562, 687, 843, 916, 1008, 1124, 1374, 1603, 1686, 1832, 1967, 2061, 2248, 2529, 2748, 3206, 3372, 3664, 3934, 4122, 4496, 4809, 5058, 5496, 5901, 6412, 6744, 7868, 8244, 9618, 10116, 10992, 11802, 12824, 13488, 14427, 15736, 16488, 17703, 19236, 20232, 23604, 25648, 28854, 31472, 32976, 35406, 38472, 40464, 47208, 57708, 64349, 70812, 76944, 94416, 115416, 128698, 141624, 193047, 230832, 257396, 283248, 386094, 450443, 514792, 579141, 772188, 900886, 1029584, 1158282, 1351329, 1544376, 1801772, 2316564, 2702658, 3088752, 3603544, 4053987, 4633128, 5405316, 7207088, 8107974, 9266256, 10810632, 16215948, 21621264, 32431896, 64863792]

約数ペア:

[(1, 64863792), (2, 32431896), (3, 21621264), (4, 16215948), (6, 10810632), (7, 9266256), (8, 8107974), (9, 7207088), (12, 5405316), (14, 4633128), (16, 4053987), (18, 3603544), (21, 3088752), (24, 2702658), (28, 2316564), (36, 1801772), (42, 1544376), (48, 1351329), (56, 1158282), (63, 1029584), (72, 900886), (84, 772188), (112, 579141), (126, 514792), (144, 450443), (168, 386094), (229, 283248), (252, 257396), (281, 230832), (336, 193047), (458, 141624), (504, 128698), (562, 115416), (687, 94416), (843, 76944), (916, 70812), (1008, 64349), (1124, 57708), (1374, 47208), (1603, 40464), (1686, 38472), (1832, 35406), (1967, 32976), (2061, 31472), (2248, 28854), (2529, 25648), (2748, 23604), (3206, 20232), (3372, 19236), (3664, 17703), (3934, 16488), (4122, 15736), (4496, 14427), (4809, 13488), (5058, 12824), (5496, 11802), (5901, 10992), (6412, 10116), (6744, 9618), (7868, 8244)]