72497530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{33409}}^1$

素因数の和:33454

約数の個数: 32

約数和(自身を含む): 153953280

約数和(自身を除く): 81455750

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 33409, 66818, 167045, 233863, 334090, 467726, 1035679, 1169315, 2071358, 2338630, 5178395, 7249753, 10356790, 14499506, 36248765, 72497530]

約数ペア:

[(1, 72497530), (2, 36248765), (5, 14499506), (7, 10356790), (10, 7249753), (14, 5178395), (31, 2338630), (35, 2071358), (62, 1169315), (70, 1035679), (155, 467726), (217, 334090), (310, 233863), (434, 167045), (1085, 66818), (2170, 33409)]