16580412

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1$

素因数の和:303

約数の個数: 72

約数和(自身を含む): 44029440

約数和(自身を除く): 27449028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 83, 93, 124, 166, 179, 186, 249, 279, 332, 358, 372, 498, 537, 558, 716, 747, 996, 1074, 1116, 1494, 1611, 2148, 2573, 2988, 3222, 5146, 5549, 6444, 7719, 10292, 11098, 14857, 15438, 16647, 22196, 23157, 29714, 30876, 33294, 44571, 46314, 49941, 59428, 66588, 89142, 92628, 99882, 133713, 178284, 199764, 267426, 460567, 534852, 921134, 1381701, 1842268, 2763402, 4145103, 5526804, 8290206, 16580412]

約数ペア:

[(1, 16580412), (2, 8290206), (3, 5526804), (4, 4145103), (6, 2763402), (9, 1842268), (12, 1381701), (18, 921134), (31, 534852), (36, 460567), (62, 267426), (83, 199764), (93, 178284), (124, 133713), (166, 99882), (179, 92628), (186, 89142), (249, 66588), (279, 59428), (332, 49941), (358, 46314), (372, 44571), (498, 33294), (537, 30876), (558, 29714), (716, 23157), (747, 22196), (996, 16647), (1074, 15438), (1116, 14857), (1494, 11098), (1611, 10292), (2148, 7719), (2573, 6444), (2988, 5549), (3222, 5146)]