131815782

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1607}}^1$

素因数の和:1663

約数の個数: 96

約数和(自身を含む): 351959040

約数和(自身を除く): 220143258

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 31, 42, 49, 54, 62, 63, 93, 98, 126, 147, 186, 189, 217, 279, 294, 378, 434, 441, 558, 651, 837, 882, 1302, 1323, 1519, 1607, 1674, 1953, 2646, 3038, 3214, 3906, 4557, 4821, 5859, 9114, 9642, 11249, 11718, 13671, 14463, 22498, 27342, 28926, 33747, 41013, 43389, 49817, 67494, 78743, 82026, 86778, 99634, 101241, 149451, 157486, 202482, 236229, 298902, 303723, 348719, 448353, 472458, 607446, 697438, 708687, 896706, 1046157, 1345059, 1417374, 2092314, 2126061, 2441033, 2690118, 3138471, 4252122, 4882066, 6276942, 7323099, 9415413, 14646198, 18830826, 21969297, 43938594, 65907891, 131815782]

約数ペア:

[(1, 131815782), (2, 65907891), (3, 43938594), (6, 21969297), (7, 18830826), (9, 14646198), (14, 9415413), (18, 7323099), (21, 6276942), (27, 4882066), (31, 4252122), (42, 3138471), (49, 2690118), (54, 2441033), (62, 2126061), (63, 2092314), (93, 1417374), (98, 1345059), (126, 1046157), (147, 896706), (186, 708687), (189, 697438), (217, 607446), (279, 472458), (294, 448353), (378, 348719), (434, 303723), (441, 298902), (558, 236229), (651, 202482), (837, 157486), (882, 149451), (1302, 101241), (1323, 99634), (1519, 86778), (1607, 82026), (1674, 78743), (1953, 67494), (2646, 49817), (3038, 43389), (3214, 41013), (3906, 33747), (4557, 28926), (4821, 27342), (5859, 22498), (9114, 14463), (9642, 13671), (11249, 11718)]