64892844

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{433}}^1$

素因数の和:647

約数の個数: 72

約数和(自身を含む): 172509792

約数和(自身を除く): 107616948

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 181, 207, 276, 362, 414, 433, 543, 724, 828, 866, 1086, 1299, 1629, 1732, 2172, 2598, 3258, 3897, 4163, 5196, 6516, 7794, 8326, 9959, 12489, 15588, 16652, 19918, 24978, 29877, 37467, 39836, 49956, 59754, 74934, 78373, 89631, 119508, 149868, 156746, 179262, 235119, 313492, 358524, 470238, 705357, 940476, 1410714, 1802579, 2821428, 3605158, 5407737, 7210316, 10815474, 16223211, 21630948, 32446422, 64892844]

約数ペア:

[(1, 64892844), (2, 32446422), (3, 21630948), (4, 16223211), (6, 10815474), (9, 7210316), (12, 5407737), (18, 3605158), (23, 2821428), (36, 1802579), (46, 1410714), (69, 940476), (92, 705357), (138, 470238), (181, 358524), (207, 313492), (276, 235119), (362, 179262), (414, 156746), (433, 149868), (543, 119508), (724, 89631), (828, 78373), (866, 74934), (1086, 59754), (1299, 49956), (1629, 39836), (1732, 37467), (2172, 29877), (2598, 24978), (3258, 19918), (3897, 16652), (4163, 15588), (5196, 12489), (6516, 9959), (7794, 8326)]