78671754

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{191}}^1\times {\mathrm{467}}^1$

素因数の和:680

約数の個数: 72

約数和(自身を含む): 199749888

約数和(自身を除く): 121078134

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 191, 294, 382, 441, 467, 573, 882, 934, 1146, 1337, 1401, 1719, 2674, 2802, 3269, 3438, 4011, 4203, 6538, 8022, 8406, 9359, 9807, 12033, 18718, 19614, 22883, 24066, 28077, 29421, 45766, 56154, 58842, 68649, 84231, 89197, 137298, 168462, 178394, 205947, 267591, 411894, 535182, 624379, 802773, 1248758, 1605546, 1873137, 3746274, 4370653, 5619411, 8741306, 11238822, 13111959, 26223918, 39335877, 78671754]

約数ペア:

[(1, 78671754), (2, 39335877), (3, 26223918), (6, 13111959), (7, 11238822), (9, 8741306), (14, 5619411), (18, 4370653), (21, 3746274), (42, 1873137), (49, 1605546), (63, 1248758), (98, 802773), (126, 624379), (147, 535182), (191, 411894), (294, 267591), (382, 205947), (441, 178394), (467, 168462), (573, 137298), (882, 89197), (934, 84231), (1146, 68649), (1337, 58842), (1401, 56154), (1719, 45766), (2674, 29421), (2802, 28077), (3269, 24066), (3438, 22883), (4011, 19614), (4203, 18718), (6538, 12033), (8022, 9807), (8406, 9359)]