90001024

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1609}}^1$

素因数の和:1665

約数の個数: 64

約数和(自身を含む): 197064000

約数和(自身を除く): 107062976

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 64, 76, 92, 128, 152, 184, 304, 368, 437, 608, 736, 874, 1216, 1472, 1609, 1748, 2432, 2944, 3218, 3496, 6436, 6992, 12872, 13984, 25744, 27968, 30571, 37007, 51488, 55936, 61142, 74014, 102976, 122284, 148028, 205952, 244568, 296056, 489136, 592112, 703133, 978272, 1184224, 1406266, 1956544, 2368448, 2812532, 3913088, 4736896, 5625064, 11250128, 22500256, 45000512, 90001024]

約数ペア:

[(1, 90001024), (2, 45000512), (4, 22500256), (8, 11250128), (16, 5625064), (19, 4736896), (23, 3913088), (32, 2812532), (38, 2368448), (46, 1956544), (64, 1406266), (76, 1184224), (92, 978272), (128, 703133), (152, 592112), (184, 489136), (304, 296056), (368, 244568), (437, 205952), (608, 148028), (736, 122284), (874, 102976), (1216, 74014), (1472, 61142), (1609, 55936), (1748, 51488), (2432, 37007), (2944, 30571), (3218, 27968), (3496, 25744), (6436, 13984), (6992, 12872)]