8788806

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{71}}^1$

素因数の和:138

約数の個数: 72

約数和(自身を含む): 21739536

約数和(自身を除く): 12950730

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 39, 46, 69, 71, 78, 117, 138, 142, 207, 213, 234, 299, 414, 426, 529, 598, 639, 897, 923, 1058, 1278, 1587, 1633, 1794, 1846, 2691, 2769, 3174, 3266, 4761, 4899, 5382, 5538, 6877, 8307, 9522, 9798, 13754, 14697, 16614, 20631, 21229, 29394, 37559, 41262, 42458, 61893, 63687, 75118, 112677, 123786, 127374, 191061, 225354, 338031, 382122, 488267, 676062, 976534, 1464801, 2929602, 4394403, 8788806]

約数ペア:

[(1, 8788806), (2, 4394403), (3, 2929602), (6, 1464801), (9, 976534), (13, 676062), (18, 488267), (23, 382122), (26, 338031), (39, 225354), (46, 191061), (69, 127374), (71, 123786), (78, 112677), (117, 75118), (138, 63687), (142, 61893), (207, 42458), (213, 41262), (234, 37559), (299, 29394), (414, 21229), (426, 20631), (529, 16614), (598, 14697), (639, 13754), (897, 9798), (923, 9522), (1058, 8307), (1278, 6877), (1587, 5538), (1633, 5382), (1794, 4899), (1846, 4761), (2691, 3266), (2769, 3174)]