88947664

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1$

素因数の和:428

約数の個数: 80

約数和(自身を含む): 198737280

約数和(自身を除く): 109789616

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 71, 76, 104, 142, 152, 208, 247, 284, 304, 317, 494, 568, 634, 923, 988, 1136, 1268, 1349, 1846, 1976, 2536, 2698, 3692, 3952, 4121, 5072, 5396, 6023, 7384, 8242, 10792, 12046, 14768, 16484, 17537, 21584, 22507, 24092, 32968, 35074, 45014, 48184, 65936, 70148, 78299, 90028, 96368, 140296, 156598, 180056, 280592, 292591, 313196, 360112, 427633, 585182, 626392, 855266, 1170364, 1252784, 1710532, 2340728, 3421064, 4681456, 5559229, 6842128, 11118458, 22236916, 44473832, 88947664]

約数ペア:

[(1, 88947664), (2, 44473832), (4, 22236916), (8, 11118458), (13, 6842128), (16, 5559229), (19, 4681456), (26, 3421064), (38, 2340728), (52, 1710532), (71, 1252784), (76, 1170364), (104, 855266), (142, 626392), (152, 585182), (208, 427633), (247, 360112), (284, 313196), (304, 292591), (317, 280592), (494, 180056), (568, 156598), (634, 140296), (923, 96368), (988, 90028), (1136, 78299), (1268, 70148), (1349, 65936), (1846, 48184), (1976, 45014), (2536, 35074), (2698, 32968), (3692, 24092), (3952, 22507), (4121, 21584), (5072, 17537), (5396, 16484), (6023, 14768), (7384, 12046), (8242, 10792)]