12784694468

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{116687}}^1$

素因数の和:116761

約数の個数: 72

約数和(自身を含む): 28680043392

約数和(自身を除く): 15895348924

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 43, 49, 52, 86, 91, 98, 172, 182, 196, 301, 364, 559, 602, 637, 1118, 1204, 1274, 2107, 2236, 2548, 3913, 4214, 7826, 8428, 15652, 27391, 54782, 109564, 116687, 233374, 466748, 816809, 1516931, 1633618, 3033862, 3267236, 5017541, 5717663, 6067724, 10035082, 10618517, 11435326, 20070164, 21237034, 22870652, 35122787, 42474068, 65228033, 70245574, 74329619, 130456066, 140491148, 148659238, 245859509, 260912132, 297318476, 456596231, 491719018, 913192462, 983438036, 1826384924, 3196173617, 6392347234, 12784694468]

約数ペア:

[(1, 12784694468), (2, 6392347234), (4, 3196173617), (7, 1826384924), (13, 983438036), (14, 913192462), (26, 491719018), (28, 456596231), (43, 297318476), (49, 260912132), (52, 245859509), (86, 148659238), (91, 140491148), (98, 130456066), (172, 74329619), (182, 70245574), (196, 65228033), (301, 42474068), (364, 35122787), (559, 22870652), (602, 21237034), (637, 20070164), (1118, 11435326), (1204, 10618517), (1274, 10035082), (2107, 6067724), (2236, 5717663), (2548, 5017541), (3913, 3267236), (4214, 3033862), (7826, 1633618), (8428, 1516931), (15652, 816809), (27391, 466748), (54782, 233374), (109564, 116687)]