71618832

素因数分解:

$2^4\times 3^2\times {\mathrm{419}}^1\times {\mathrm{1187}}^1$

素因数の和:1620

約数の個数: 60

約数和(自身を含む): 201080880

約数和(自身を除く): 129462048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 419, 838, 1187, 1257, 1676, 2374, 2514, 3352, 3561, 3771, 4748, 5028, 6704, 7122, 7542, 9496, 10056, 10683, 14244, 15084, 18992, 20112, 21366, 28488, 30168, 42732, 56976, 60336, 85464, 170928, 497353, 994706, 1492059, 1989412, 2984118, 3978824, 4476177, 5968236, 7957648, 8952354, 11936472, 17904708, 23872944, 35809416, 71618832]

約数ペア:

[(1, 71618832), (2, 35809416), (3, 23872944), (4, 17904708), (6, 11936472), (8, 8952354), (9, 7957648), (12, 5968236), (16, 4476177), (18, 3978824), (24, 2984118), (36, 1989412), (48, 1492059), (72, 994706), (144, 497353), (419, 170928), (838, 85464), (1187, 60336), (1257, 56976), (1676, 42732), (2374, 30168), (2514, 28488), (3352, 21366), (3561, 20112), (3771, 18992), (4748, 15084), (5028, 14244), (6704, 10683), (7122, 10056), (7542, 9496)]