72488372

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{67}}^2\times {\mathrm{367}}^1$

素因数の和:516

約数の個数: 36

約数和(自身を含む): 140865984

約数和(自身を除く): 68377612

約数列:

[1, 2, 4, 11, 22, 44, 67, 134, 268, 367, 734, 737, 1468, 1474, 2948, 4037, 4489, 8074, 8978, 16148, 17956, 24589, 49178, 49379, 98356, 98758, 197516, 270479, 540958, 1081916, 1647463, 3294926, 6589852, 18122093, 36244186, 72488372]

約数ペア:

[(1, 72488372), (2, 36244186), (4, 18122093), (11, 6589852), (22, 3294926), (44, 1647463), (67, 1081916), (134, 540958), (268, 270479), (367, 197516), (734, 98758), (737, 98356), (1468, 49379), (1474, 49178), (2948, 24589), (4037, 17956), (4489, 16148), (8074, 8978)]