8213530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:151

約数の個数: 64

約数和(自身を含む): 17273088

約数和(自身を除く): 9059558

約数列:

[1, 2, 5, 10, 13, 23, 26, 41, 46, 65, 67, 82, 115, 130, 134, 205, 230, 299, 335, 410, 533, 598, 670, 871, 943, 1066, 1495, 1541, 1742, 1886, 2665, 2747, 2990, 3082, 4355, 4715, 5330, 5494, 7705, 8710, 9430, 12259, 13735, 15410, 20033, 24518, 27470, 35711, 40066, 61295, 63181, 71422, 100165, 122590, 126362, 178555, 200330, 315905, 357110, 631810, 821353, 1642706, 4106765, 8213530]

約数ペア:

[(1, 8213530), (2, 4106765), (5, 1642706), (10, 821353), (13, 631810), (23, 357110), (26, 315905), (41, 200330), (46, 178555), (65, 126362), (67, 122590), (82, 100165), (115, 71422), (130, 63181), (134, 61295), (205, 40066), (230, 35711), (299, 27470), (335, 24518), (410, 20033), (533, 15410), (598, 13735), (670, 12259), (871, 9430), (943, 8710), (1066, 7705), (1495, 5494), (1541, 5330), (1742, 4715), (1886, 4355), (2665, 3082), (2747, 2990)]