31674972

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{523}}^1$

素因数の和:647

約数の個数: 72

約数和(自身を含む): 86975616

約数和(自身を除く): 55300644

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 103, 147, 196, 206, 294, 309, 412, 523, 588, 618, 721, 1046, 1236, 1442, 1569, 2092, 2163, 2884, 3138, 3661, 4326, 5047, 6276, 7322, 8652, 10094, 10983, 14644, 15141, 20188, 21966, 25627, 30282, 43932, 51254, 53869, 60564, 76881, 102508, 107738, 153762, 161607, 215476, 307524, 323214, 377083, 646428, 754166, 1131249, 1508332, 2262498, 2639581, 4524996, 5279162, 7918743, 10558324, 15837486, 31674972]

約数ペア:

[(1, 31674972), (2, 15837486), (3, 10558324), (4, 7918743), (6, 5279162), (7, 4524996), (12, 2639581), (14, 2262498), (21, 1508332), (28, 1131249), (42, 754166), (49, 646428), (84, 377083), (98, 323214), (103, 307524), (147, 215476), (196, 161607), (206, 153762), (294, 107738), (309, 102508), (412, 76881), (523, 60564), (588, 53869), (618, 51254), (721, 43932), (1046, 30282), (1236, 25627), (1442, 21966), (1569, 20188), (2092, 15141), (2163, 14644), (2884, 10983), (3138, 10094), (3661, 8652), (4326, 7322), (5047, 6276)]