72041830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{33199}}^1$

素因数の和:33244

約数の個数: 32

約数和(自身を含む): 152985600

約数和(自身を除く): 80943770

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 33199, 66398, 165995, 232393, 331990, 464786, 1029169, 1161965, 2058338, 2323930, 5145845, 7204183, 10291690, 14408366, 36020915, 72041830]

約数ペア:

[(1, 72041830), (2, 36020915), (5, 14408366), (7, 10291690), (10, 7204183), (14, 5145845), (31, 2323930), (35, 2058338), (62, 1161965), (70, 1029169), (155, 464786), (217, 331990), (310, 232393), (434, 165995), (1085, 66398), (2170, 33199)]