64980396

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3229}}^1$

素因数の和:3295

約数の個数: 72

約数和(自身を含む): 181060880

約数和(自身を除く): 116080484

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 43, 52, 78, 86, 117, 129, 156, 172, 234, 258, 387, 468, 516, 559, 774, 1118, 1548, 1677, 2236, 3229, 3354, 5031, 6458, 6708, 9687, 10062, 12916, 19374, 20124, 29061, 38748, 41977, 58122, 83954, 116244, 125931, 138847, 167908, 251862, 277694, 377793, 416541, 503724, 555388, 755586, 833082, 1249623, 1511172, 1666164, 1805011, 2499246, 3610022, 4998492, 5415033, 7220044, 10830066, 16245099, 21660132, 32490198, 64980396]

約数ペア:

[(1, 64980396), (2, 32490198), (3, 21660132), (4, 16245099), (6, 10830066), (9, 7220044), (12, 5415033), (13, 4998492), (18, 3610022), (26, 2499246), (36, 1805011), (39, 1666164), (43, 1511172), (52, 1249623), (78, 833082), (86, 755586), (117, 555388), (129, 503724), (156, 416541), (172, 377793), (234, 277694), (258, 251862), (387, 167908), (468, 138847), (516, 125931), (559, 116244), (774, 83954), (1118, 58122), (1548, 41977), (1677, 38748), (2236, 29061), (3229, 20124), (3354, 19374), (5031, 12916), (6458, 10062), (6708, 9687)]