64535476

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 123480000

約数和(自身を除く): 58944524

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 139, 149, 164, 278, 298, 556, 596, 779, 1558, 2641, 2831, 3116, 5282, 5662, 5699, 6109, 10564, 11324, 11398, 12218, 20711, 22796, 24436, 41422, 82844, 108281, 116071, 216562, 232142, 393509, 433124, 464284, 787018, 849151, 1574036, 1698302, 3396604, 16133869, 32267738, 64535476]

約数ペア:

[(1, 64535476), (2, 32267738), (4, 16133869), (19, 3396604), (38, 1698302), (41, 1574036), (76, 849151), (82, 787018), (139, 464284), (149, 433124), (164, 393509), (278, 232142), (298, 216562), (556, 116071), (596, 108281), (779, 82844), (1558, 41422), (2641, 24436), (2831, 22796), (3116, 20711), (5282, 12218), (5662, 11398), (5699, 11324), (6109, 10564)]