172299528

素因数分解:

$2^3\times 3^3\times {\mathrm{37}}^1\times {\mathrm{21559}}^1$

素因数の和:21611

約数の個数: 64

約数和(自身を含む): 491568000

約数和(自身を除く): 319268472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 37, 54, 72, 74, 108, 111, 148, 216, 222, 296, 333, 444, 666, 888, 999, 1332, 1998, 2664, 3996, 7992, 21559, 43118, 64677, 86236, 129354, 172472, 194031, 258708, 388062, 517416, 582093, 776124, 797683, 1164186, 1552248, 1595366, 2328372, 2393049, 3190732, 4656744, 4786098, 6381464, 7179147, 9572196, 14358294, 19144392, 21537441, 28716588, 43074882, 57433176, 86149764, 172299528]

約数ペア:

[(1, 172299528), (2, 86149764), (3, 57433176), (4, 43074882), (6, 28716588), (8, 21537441), (9, 19144392), (12, 14358294), (18, 9572196), (24, 7179147), (27, 6381464), (36, 4786098), (37, 4656744), (54, 3190732), (72, 2393049), (74, 2328372), (108, 1595366), (111, 1552248), (148, 1164186), (216, 797683), (222, 776124), (296, 582093), (333, 517416), (444, 388062), (666, 258708), (888, 194031), (999, 172472), (1332, 129354), (1998, 86236), (2664, 64677), (3996, 43118), (7992, 21559)]