89974016

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{359}}^1$

素因数の和:475

約数の個数: 72

約数和(自身を含む): 198676800

約数和(自身を除く): 108702784

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 89, 128, 176, 178, 256, 352, 356, 359, 704, 712, 718, 979, 1408, 1424, 1436, 1958, 2816, 2848, 2872, 3916, 3949, 5696, 5744, 7832, 7898, 11392, 11488, 15664, 15796, 22784, 22976, 31328, 31592, 31951, 45952, 62656, 63184, 63902, 91904, 125312, 126368, 127804, 250624, 252736, 255608, 351461, 505472, 511216, 702922, 1010944, 1022432, 1405844, 2044864, 2811688, 4089728, 5623376, 8179456, 11246752, 22493504, 44987008, 89974016]

約数ペア:

[(1, 89974016), (2, 44987008), (4, 22493504), (8, 11246752), (11, 8179456), (16, 5623376), (22, 4089728), (32, 2811688), (44, 2044864), (64, 1405844), (88, 1022432), (89, 1010944), (128, 702922), (176, 511216), (178, 505472), (256, 351461), (352, 255608), (356, 252736), (359, 250624), (704, 127804), (712, 126368), (718, 125312), (979, 91904), (1408, 63902), (1424, 63184), (1436, 62656), (1958, 45952), (2816, 31951), (2848, 31592), (2872, 31328), (3916, 22976), (3949, 22784), (5696, 15796), (5744, 15664), (7832, 11488), (7898, 11392)]