40669804

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:267

約数の個数: 72

約数和(自身を含む): 88992960

約数和(自身を除く): 48323156

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 67, 76, 98, 133, 134, 163, 196, 266, 268, 326, 469, 532, 652, 931, 938, 1141, 1273, 1862, 1876, 2282, 2546, 3097, 3283, 3724, 4564, 5092, 6194, 6566, 7987, 8911, 10921, 12388, 13132, 15974, 17822, 21679, 21842, 31948, 35644, 43358, 43684, 62377, 76447, 86716, 124754, 151753, 152894, 207499, 249508, 303506, 305788, 414998, 535129, 607012, 829996, 1070258, 1452493, 2140516, 2904986, 5809972, 10167451, 20334902, 40669804]

約数ペア:

[(1, 40669804), (2, 20334902), (4, 10167451), (7, 5809972), (14, 2904986), (19, 2140516), (28, 1452493), (38, 1070258), (49, 829996), (67, 607012), (76, 535129), (98, 414998), (133, 305788), (134, 303506), (163, 249508), (196, 207499), (266, 152894), (268, 151753), (326, 124754), (469, 86716), (532, 76447), (652, 62377), (931, 43684), (938, 43358), (1141, 35644), (1273, 31948), (1862, 21842), (1876, 21679), (2282, 17822), (2546, 15974), (3097, 13132), (3283, 12388), (3724, 10921), (4564, 8911), (5092, 7987), (6194, 6566)]