42940352

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:206

約数の個数: 112

約数和(自身を含む): 107362752

約数和(自身を除く): 64422400

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 73, 91, 101, 104, 112, 146, 182, 202, 208, 224, 292, 364, 404, 416, 448, 511, 584, 707, 728, 808, 832, 949, 1022, 1168, 1313, 1414, 1456, 1616, 1898, 2044, 2336, 2626, 2828, 2912, 3232, 3796, 4088, 4672, 5252, 5656, 5824, 6464, 6643, 7373, 7592, 8176, 9191, 10504, 11312, 13286, 14746, 15184, 16352, 18382, 21008, 22624, 26572, 29492, 30368, 32704, 36764, 42016, 45248, 51611, 53144, 58984, 60736, 73528, 84032, 95849, 103222, 106288, 117968, 147056, 191698, 206444, 212576, 235936, 294112, 383396, 412888, 425152, 471872, 588224, 670943, 766792, 825776, 1341886, 1533584, 1651552, 2683772, 3067168, 3303104, 5367544, 6134336, 10735088, 21470176, 42940352]

約数ペア:

[(1, 42940352), (2, 21470176), (4, 10735088), (7, 6134336), (8, 5367544), (13, 3303104), (14, 3067168), (16, 2683772), (26, 1651552), (28, 1533584), (32, 1341886), (52, 825776), (56, 766792), (64, 670943), (73, 588224), (91, 471872), (101, 425152), (104, 412888), (112, 383396), (146, 294112), (182, 235936), (202, 212576), (208, 206444), (224, 191698), (292, 147056), (364, 117968), (404, 106288), (416, 103222), (448, 95849), (511, 84032), (584, 73528), (707, 60736), (728, 58984), (808, 53144), (832, 51611), (949, 45248), (1022, 42016), (1168, 36764), (1313, 32704), (1414, 30368), (1456, 29492), (1616, 26572), (1898, 22624), (2044, 21008), (2336, 18382), (2626, 16352), (2828, 15184), (2912, 14746), (3232, 13286), (3796, 11312), (4088, 10504), (4672, 9191), (5252, 8176), (5656, 7592), (5824, 7373), (6464, 6643)]