77891472

素因数分解:

$2^4\times 3^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:301

約数の個数: 120

約数和(自身を含む): 227485440

約数和(自身を除く): 149593968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 41, 48, 72, 79, 82, 123, 144, 158, 164, 167, 237, 246, 316, 328, 334, 369, 474, 492, 501, 632, 656, 668, 711, 738, 948, 984, 1002, 1264, 1336, 1422, 1476, 1503, 1896, 1968, 2004, 2672, 2844, 2952, 3006, 3239, 3792, 4008, 5688, 5904, 6012, 6478, 6847, 8016, 9717, 11376, 12024, 12956, 13193, 13694, 19434, 20541, 24048, 25912, 26386, 27388, 29151, 38868, 39579, 41082, 51824, 52772, 54776, 58302, 61623, 77736, 79158, 82164, 105544, 109552, 116604, 118737, 123246, 155472, 158316, 164328, 211088, 233208, 237474, 246492, 316632, 328656, 466416, 474948, 492984, 540913, 633264, 949896, 985968, 1081826, 1622739, 1899792, 2163652, 3245478, 4327304, 4868217, 6490956, 8654608, 9736434, 12981912, 19472868, 25963824, 38945736, 77891472]

約数ペア:

[(1, 77891472), (2, 38945736), (3, 25963824), (4, 19472868), (6, 12981912), (8, 9736434), (9, 8654608), (12, 6490956), (16, 4868217), (18, 4327304), (24, 3245478), (36, 2163652), (41, 1899792), (48, 1622739), (72, 1081826), (79, 985968), (82, 949896), (123, 633264), (144, 540913), (158, 492984), (164, 474948), (167, 466416), (237, 328656), (246, 316632), (316, 246492), (328, 237474), (334, 233208), (369, 211088), (474, 164328), (492, 158316), (501, 155472), (632, 123246), (656, 118737), (668, 116604), (711, 109552), (738, 105544), (948, 82164), (984, 79158), (1002, 77736), (1264, 61623), (1336, 58302), (1422, 54776), (1476, 52772), (1503, 51824), (1896, 41082), (1968, 39579), (2004, 38868), (2672, 29151), (2844, 27388), (2952, 26386), (3006, 25912), (3239, 24048), (3792, 20541), (4008, 19434), (5688, 13694), (5904, 13193), (6012, 12956), (6478, 12024), (6847, 11376), (8016, 9717)]