72892664

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{997}}^1$

素因数の和:1072

約数の個数: 64

約数和(自身を含む): 159280800

約数和(自身を除く): 86388136

約数列:

[1, 2, 4, 8, 13, 19, 26, 37, 38, 52, 74, 76, 104, 148, 152, 247, 296, 481, 494, 703, 962, 988, 997, 1406, 1924, 1976, 1994, 2812, 3848, 3988, 5624, 7976, 9139, 12961, 18278, 18943, 25922, 36556, 36889, 37886, 51844, 73112, 73778, 75772, 103688, 147556, 151544, 246259, 295112, 479557, 492518, 700891, 959114, 985036, 1401782, 1918228, 1970072, 2803564, 3836456, 5607128, 9111583, 18223166, 36446332, 72892664]

約数ペア:

[(1, 72892664), (2, 36446332), (4, 18223166), (8, 9111583), (13, 5607128), (19, 3836456), (26, 2803564), (37, 1970072), (38, 1918228), (52, 1401782), (74, 985036), (76, 959114), (104, 700891), (148, 492518), (152, 479557), (247, 295112), (296, 246259), (481, 151544), (494, 147556), (703, 103688), (962, 75772), (988, 73778), (997, 73112), (1406, 51844), (1924, 37886), (1976, 36889), (1994, 36556), (2812, 25922), (3848, 18943), (3988, 18278), (5624, 12961), (7976, 9139)]