90143872

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:214

約数の個数: 128

約数和(自身を含む): 226195200

約数和(自身を除く): 136051328

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 71, 91, 104, 109, 112, 128, 142, 182, 208, 218, 224, 284, 364, 416, 436, 448, 497, 568, 728, 763, 832, 872, 896, 923, 994, 1136, 1417, 1456, 1526, 1664, 1744, 1846, 1988, 2272, 2834, 2912, 3052, 3488, 3692, 3976, 4544, 5668, 5824, 6104, 6461, 6976, 7384, 7739, 7952, 9088, 9919, 11336, 11648, 12208, 12922, 13952, 14768, 15478, 15904, 19838, 22672, 24416, 25844, 29536, 30956, 31808, 39676, 45344, 48832, 51688, 54173, 59072, 61912, 63616, 79352, 90688, 97664, 100607, 103376, 108346, 118144, 123824, 158704, 181376, 201214, 206752, 216692, 247648, 317408, 402428, 413504, 433384, 495296, 634816, 704249, 804856, 827008, 866768, 990592, 1269632, 1408498, 1609712, 1733536, 2816996, 3219424, 3467072, 5633992, 6438848, 6934144, 11267984, 12877696, 22535968, 45071936, 90143872]

約数ペア:

[(1, 90143872), (2, 45071936), (4, 22535968), (7, 12877696), (8, 11267984), (13, 6934144), (14, 6438848), (16, 5633992), (26, 3467072), (28, 3219424), (32, 2816996), (52, 1733536), (56, 1609712), (64, 1408498), (71, 1269632), (91, 990592), (104, 866768), (109, 827008), (112, 804856), (128, 704249), (142, 634816), (182, 495296), (208, 433384), (218, 413504), (224, 402428), (284, 317408), (364, 247648), (416, 216692), (436, 206752), (448, 201214), (497, 181376), (568, 158704), (728, 123824), (763, 118144), (832, 108346), (872, 103376), (896, 100607), (923, 97664), (994, 90688), (1136, 79352), (1417, 63616), (1456, 61912), (1526, 59072), (1664, 54173), (1744, 51688), (1846, 48832), (1988, 45344), (2272, 39676), (2834, 31808), (2912, 30956), (3052, 29536), (3488, 25844), (3692, 24416), (3976, 22672), (4544, 19838), (5668, 15904), (5824, 15478), (6104, 14768), (6461, 13952), (6976, 12922), (7384, 12208), (7739, 11648), (7952, 11336), (9088, 9919)]