64918944

素因数分解:

$2^5\times 3^2\times {\mathrm{431}}^1\times {\mathrm{523}}^1$

素因数の和:970

約数の個数: 72

約数和(自身を含む): 185395392

約数和(自身を除く): 120476448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 431, 523, 862, 1046, 1293, 1569, 1724, 2092, 2586, 3138, 3448, 3879, 4184, 4707, 5172, 6276, 6896, 7758, 8368, 9414, 10344, 12552, 13792, 15516, 16736, 18828, 20688, 25104, 31032, 37656, 41376, 50208, 62064, 75312, 124128, 150624, 225413, 450826, 676239, 901652, 1352478, 1803304, 2028717, 2704956, 3606608, 4057434, 5409912, 7213216, 8114868, 10819824, 16229736, 21639648, 32459472, 64918944]

約数ペア:

[(1, 64918944), (2, 32459472), (3, 21639648), (4, 16229736), (6, 10819824), (8, 8114868), (9, 7213216), (12, 5409912), (16, 4057434), (18, 3606608), (24, 2704956), (32, 2028717), (36, 1803304), (48, 1352478), (72, 901652), (96, 676239), (144, 450826), (288, 225413), (431, 150624), (523, 124128), (862, 75312), (1046, 62064), (1293, 50208), (1569, 41376), (1724, 37656), (2092, 31032), (2586, 25104), (3138, 20688), (3448, 18828), (3879, 16736), (4184, 15516), (4707, 13792), (5172, 12552), (6276, 10344), (6896, 9414), (7758, 8368)]