31895136

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1217}}^1$

素因数の和:1253

約数の個数: 144

約数和(自身を含む): 111724704

約数和(自身を除く): 79829568

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 96, 104, 112, 117, 126, 144, 156, 168, 182, 208, 224, 234, 252, 273, 288, 312, 336, 364, 416, 468, 504, 546, 624, 672, 728, 819, 936, 1008, 1092, 1217, 1248, 1456, 1638, 1872, 2016, 2184, 2434, 2912, 3276, 3651, 3744, 4368, 4868, 6552, 7302, 8519, 8736, 9736, 10953, 13104, 14604, 15821, 17038, 19472, 21906, 25557, 26208, 29208, 31642, 34076, 38944, 43812, 47463, 51114, 58416, 63284, 68152, 76671, 87624, 94926, 102228, 110747, 116832, 126568, 136304, 142389, 153342, 175248, 189852, 204456, 221494, 253136, 272608, 284778, 306684, 332241, 350496, 379704, 408912, 442988, 506272, 569556, 613368, 664482, 759408, 817824, 885976, 996723, 1139112, 1226736, 1328964, 1518816, 1771952, 1993446, 2278224, 2453472, 2657928, 3543904, 3986892, 4556448, 5315856, 7973784, 10631712, 15947568, 31895136]

約数ペア:

[(1, 31895136), (2, 15947568), (3, 10631712), (4, 7973784), (6, 5315856), (7, 4556448), (8, 3986892), (9, 3543904), (12, 2657928), (13, 2453472), (14, 2278224), (16, 1993446), (18, 1771952), (21, 1518816), (24, 1328964), (26, 1226736), (28, 1139112), (32, 996723), (36, 885976), (39, 817824), (42, 759408), (48, 664482), (52, 613368), (56, 569556), (63, 506272), (72, 442988), (78, 408912), (84, 379704), (91, 350496), (96, 332241), (104, 306684), (112, 284778), (117, 272608), (126, 253136), (144, 221494), (156, 204456), (168, 189852), (182, 175248), (208, 153342), (224, 142389), (234, 136304), (252, 126568), (273, 116832), (288, 110747), (312, 102228), (336, 94926), (364, 87624), (416, 76671), (468, 68152), (504, 63284), (546, 58416), (624, 51114), (672, 47463), (728, 43812), (819, 38944), (936, 34076), (1008, 31642), (1092, 29208), (1217, 26208), (1248, 25557), (1456, 21906), (1638, 19472), (1872, 17038), (2016, 15821), (2184, 14604), (2434, 13104), (2912, 10953), (3276, 9736), (3651, 8736), (3744, 8519), (4368, 7302), (4868, 6552)]