8491236

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:165

約数の個数: 72

約数和(自身を含む): 22135680

約数和(自身を除く): 13644444

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 53, 78, 79, 106, 156, 158, 159, 169, 212, 237, 316, 318, 338, 474, 507, 636, 676, 689, 948, 1014, 1027, 1378, 2028, 2054, 2067, 2756, 3081, 4108, 4134, 4187, 6162, 8268, 8374, 8957, 12324, 12561, 13351, 16748, 17914, 25122, 26702, 26871, 35828, 40053, 50244, 53404, 53742, 54431, 80106, 107484, 108862, 160212, 163293, 217724, 326586, 653172, 707603, 1415206, 2122809, 2830412, 4245618, 8491236]

約数ペア:

[(1, 8491236), (2, 4245618), (3, 2830412), (4, 2122809), (6, 1415206), (12, 707603), (13, 653172), (26, 326586), (39, 217724), (52, 163293), (53, 160212), (78, 108862), (79, 107484), (106, 80106), (156, 54431), (158, 53742), (159, 53404), (169, 50244), (212, 40053), (237, 35828), (316, 26871), (318, 26702), (338, 25122), (474, 17914), (507, 16748), (636, 13351), (676, 12561), (689, 12324), (948, 8957), (1014, 8374), (1027, 8268), (1378, 6162), (2028, 4187), (2054, 4134), (2067, 4108), (2756, 3081)]