64694308

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:281

約数の個数: 72

約数和(自身を含む): 139732992

約数和(自身を除く): 75038684

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 113, 127, 161, 196, 226, 254, 322, 452, 508, 644, 791, 889, 1127, 1582, 1778, 2254, 2599, 2921, 3164, 3556, 4508, 5198, 5537, 5842, 6223, 10396, 11074, 11684, 12446, 14351, 18193, 20447, 22148, 24892, 28702, 36386, 40894, 57404, 72772, 81788, 100457, 127351, 143129, 200914, 254702, 286258, 330073, 401828, 509404, 572516, 660146, 703199, 1320292, 1406398, 2310511, 2812796, 4621022, 9242044, 16173577, 32347154, 64694308]

約数ペア:

[(1, 64694308), (2, 32347154), (4, 16173577), (7, 9242044), (14, 4621022), (23, 2812796), (28, 2310511), (46, 1406398), (49, 1320292), (92, 703199), (98, 660146), (113, 572516), (127, 509404), (161, 401828), (196, 330073), (226, 286258), (254, 254702), (322, 200914), (452, 143129), (508, 127351), (644, 100457), (791, 81788), (889, 72772), (1127, 57404), (1582, 40894), (1778, 36386), (2254, 28702), (2599, 24892), (2921, 22148), (3164, 20447), (3556, 18193), (4508, 14351), (5198, 12446), (5537, 11684), (5842, 11074), (6223, 10396)]