71320464

素因数分解:

$2^4\times 3^2\times {\mathrm{523}}^1\times {\mathrm{947}}^1$

素因数の和:1484

約数の個数: 60

約数和(自身を含む): 200191056

約数和(自身を除く): 128870592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 523, 947, 1046, 1569, 1894, 2092, 2841, 3138, 3788, 4184, 4707, 5682, 6276, 7576, 8368, 8523, 9414, 11364, 12552, 15152, 17046, 18828, 22728, 25104, 34092, 37656, 45456, 68184, 75312, 136368, 495281, 990562, 1485843, 1981124, 2971686, 3962248, 4457529, 5943372, 7924496, 8915058, 11886744, 17830116, 23773488, 35660232, 71320464]

約数ペア:

[(1, 71320464), (2, 35660232), (3, 23773488), (4, 17830116), (6, 11886744), (8, 8915058), (9, 7924496), (12, 5943372), (16, 4457529), (18, 3962248), (24, 2971686), (36, 1981124), (48, 1485843), (72, 990562), (144, 495281), (523, 136368), (947, 75312), (1046, 68184), (1569, 45456), (1894, 37656), (2092, 34092), (2841, 25104), (3138, 22728), (3788, 18828), (4184, 17046), (4707, 15152), (5682, 12552), (6276, 11364), (7576, 9414), (8368, 8523)]