158389748

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:225

約数の個数: 96

約数和(自身を含む): 337841280

約数和(自身を除く): 179451532

約数列:

[1, 2, 4, 11, 17, 22, 34, 37, 44, 59, 68, 74, 97, 118, 148, 187, 194, 236, 374, 388, 407, 629, 649, 748, 814, 1003, 1067, 1258, 1298, 1628, 1649, 2006, 2134, 2183, 2516, 2596, 3298, 3589, 4012, 4268, 4366, 5723, 6596, 6919, 7178, 8732, 11033, 11446, 13838, 14356, 18139, 22066, 22892, 24013, 27676, 36278, 37111, 39479, 44132, 48026, 61013, 62953, 72556, 74222, 78958, 96052, 97291, 122026, 125906, 148444, 157916, 194582, 211751, 244052, 251812, 389164, 408221, 423502, 671143, 816442, 847004, 1070201, 1342286, 1632884, 2140402, 2329261, 2684572, 3599767, 4280804, 4658522, 7199534, 9317044, 14399068, 39597437, 79194874, 158389748]

約数ペア:

[(1, 158389748), (2, 79194874), (4, 39597437), (11, 14399068), (17, 9317044), (22, 7199534), (34, 4658522), (37, 4280804), (44, 3599767), (59, 2684572), (68, 2329261), (74, 2140402), (97, 1632884), (118, 1342286), (148, 1070201), (187, 847004), (194, 816442), (236, 671143), (374, 423502), (388, 408221), (407, 389164), (629, 251812), (649, 244052), (748, 211751), (814, 194582), (1003, 157916), (1067, 148444), (1258, 125906), (1298, 122026), (1628, 97291), (1649, 96052), (2006, 78958), (2134, 74222), (2183, 72556), (2516, 62953), (2596, 61013), (3298, 48026), (3589, 44132), (4012, 39479), (4268, 37111), (4366, 36278), (5723, 27676), (6596, 24013), (6919, 22892), (7178, 22066), (8732, 18139), (11033, 14356), (11446, 13838)]