72440768

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1453}}^1$

素因数の和:1525

約数の個数: 56

約数和(自身を含む): 155112720

約数和(自身を除く): 82671952

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 41, 64, 76, 82, 152, 164, 304, 328, 608, 656, 779, 1216, 1312, 1453, 1558, 2624, 2906, 3116, 5812, 6232, 11624, 12464, 23248, 24928, 27607, 46496, 49856, 55214, 59573, 92992, 110428, 119146, 220856, 238292, 441712, 476584, 883424, 953168, 1131887, 1766848, 1906336, 2263774, 3812672, 4527548, 9055096, 18110192, 36220384, 72440768]

約数ペア:

[(1, 72440768), (2, 36220384), (4, 18110192), (8, 9055096), (16, 4527548), (19, 3812672), (32, 2263774), (38, 1906336), (41, 1766848), (64, 1131887), (76, 953168), (82, 883424), (152, 476584), (164, 441712), (304, 238292), (328, 220856), (608, 119146), (656, 110428), (779, 92992), (1216, 59573), (1312, 55214), (1453, 49856), (1558, 46496), (2624, 27607), (2906, 24928), (3116, 23248), (5812, 12464), (6232, 11624)]