2021126324

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{1543}}^1$

素因数の和:1765

約数の個数: 72

約数和(自身を含む): 4243393728

約数和(自身を除く): 2222267404

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 82, 98, 163, 164, 196, 287, 326, 574, 652, 1141, 1148, 1543, 2009, 2282, 3086, 4018, 4564, 6172, 6683, 7987, 8036, 10801, 13366, 15974, 21602, 26732, 31948, 43204, 46781, 63263, 75607, 93562, 126526, 151214, 187124, 251509, 253052, 302428, 327467, 442841, 503018, 654934, 885682, 1006036, 1309868, 1760563, 1771364, 3099887, 3521126, 6199774, 7042252, 10311869, 12323941, 12399548, 20623738, 24647882, 41247476, 49295764, 72183083, 144366166, 288732332, 505281581, 1010563162, 2021126324]

約数ペア:

[(1, 2021126324), (2, 1010563162), (4, 505281581), (7, 288732332), (14, 144366166), (28, 72183083), (41, 49295764), (49, 41247476), (82, 24647882), (98, 20623738), (163, 12399548), (164, 12323941), (196, 10311869), (287, 7042252), (326, 6199774), (574, 3521126), (652, 3099887), (1141, 1771364), (1148, 1760563), (1543, 1309868), (2009, 1006036), (2282, 885682), (3086, 654934), (4018, 503018), (4564, 442841), (6172, 327467), (6683, 302428), (7987, 253052), (8036, 251509), (10801, 187124), (13366, 151214), (15974, 126526), (21602, 93562), (26732, 75607), (31948, 63263), (43204, 46781)]