80456628

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{293}}^1\times {\mathrm{467}}^1$

素因数の和:781

約数の個数: 72

約数和(自身を含む): 219596832

約数和(自身を除く): 139140204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 293, 294, 467, 586, 588, 879, 934, 1172, 1401, 1758, 1868, 2051, 2802, 3269, 3516, 4102, 5604, 6153, 6538, 8204, 9807, 12306, 13076, 14357, 19614, 22883, 24612, 28714, 39228, 43071, 45766, 57428, 68649, 86142, 91532, 136831, 137298, 172284, 273662, 274596, 410493, 547324, 820986, 957817, 1641972, 1915634, 2873451, 3831268, 5746902, 6704719, 11493804, 13409438, 20114157, 26818876, 40228314, 80456628]

約数ペア:

[(1, 80456628), (2, 40228314), (3, 26818876), (4, 20114157), (6, 13409438), (7, 11493804), (12, 6704719), (14, 5746902), (21, 3831268), (28, 2873451), (42, 1915634), (49, 1641972), (84, 957817), (98, 820986), (147, 547324), (196, 410493), (293, 274596), (294, 273662), (467, 172284), (586, 137298), (588, 136831), (879, 91532), (934, 86142), (1172, 68649), (1401, 57428), (1758, 45766), (1868, 43071), (2051, 39228), (2802, 28714), (3269, 24612), (3516, 22883), (4102, 19614), (5604, 14357), (6153, 13076), (6538, 12306), (8204, 9807)]