12736854

素因数分解:

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

素因数の和:166

約数の個数: 72

約数和(自身を含む): 30831840

約数和(自身を除く): 18094986

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 53, 78, 79, 106, 117, 158, 159, 169, 234, 237, 318, 338, 474, 477, 507, 689, 711, 954, 1014, 1027, 1378, 1422, 1521, 2054, 2067, 3042, 3081, 4134, 4187, 6162, 6201, 8374, 8957, 9243, 12402, 12561, 13351, 17914, 18486, 25122, 26702, 26871, 37683, 40053, 53742, 54431, 75366, 80106, 80613, 108862, 120159, 161226, 163293, 240318, 326586, 489879, 707603, 979758, 1415206, 2122809, 4245618, 6368427, 12736854]

約数ペア:

[(1, 12736854), (2, 6368427), (3, 4245618), (6, 2122809), (9, 1415206), (13, 979758), (18, 707603), (26, 489879), (39, 326586), (53, 240318), (78, 163293), (79, 161226), (106, 120159), (117, 108862), (158, 80613), (159, 80106), (169, 75366), (234, 54431), (237, 53742), (318, 40053), (338, 37683), (474, 26871), (477, 26702), (507, 25122), (689, 18486), (711, 17914), (954, 13351), (1014, 12561), (1027, 12402), (1378, 9243), (1422, 8957), (1521, 8374), (2054, 6201), (2067, 6162), (3042, 4187), (3081, 4134)]