89724656

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{571}}^1$

素因数の和:670

約数の個数: 80

約数和(自身を含む): 211081728

約数和(自身を除く): 121357072

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 61, 92, 112, 122, 161, 184, 244, 322, 368, 427, 488, 571, 644, 854, 976, 1142, 1288, 1403, 1708, 2284, 2576, 2806, 3416, 3997, 4568, 5612, 6832, 7994, 9136, 9821, 11224, 13133, 15988, 19642, 22448, 26266, 31976, 34831, 39284, 52532, 63952, 69662, 78568, 91931, 105064, 139324, 157136, 183862, 210128, 243817, 278648, 367724, 487634, 557296, 735448, 801113, 975268, 1470896, 1602226, 1950536, 3204452, 3901072, 5607791, 6408904, 11215582, 12817808, 22431164, 44862328, 89724656]

約数ペア:

[(1, 89724656), (2, 44862328), (4, 22431164), (7, 12817808), (8, 11215582), (14, 6408904), (16, 5607791), (23, 3901072), (28, 3204452), (46, 1950536), (56, 1602226), (61, 1470896), (92, 975268), (112, 801113), (122, 735448), (161, 557296), (184, 487634), (244, 367724), (322, 278648), (368, 243817), (427, 210128), (488, 183862), (571, 157136), (644, 139324), (854, 105064), (976, 91931), (1142, 78568), (1288, 69662), (1403, 63952), (1708, 52532), (2284, 39284), (2576, 34831), (2806, 31976), (3416, 26266), (3997, 22448), (4568, 19642), (5612, 15988), (6832, 13133), (7994, 11224), (9136, 9821)]