66642488

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:300

約数の個数: 64

約数和(自身を含む): 141004800

約数和(自身を除く): 74362312

約数列:

[1, 2, 4, 8, 11, 22, 44, 67, 88, 89, 127, 134, 178, 254, 268, 356, 508, 536, 712, 737, 979, 1016, 1397, 1474, 1958, 2794, 2948, 3916, 5588, 5896, 5963, 7832, 8509, 11176, 11303, 11926, 17018, 22606, 23852, 34036, 45212, 47704, 65593, 68072, 90424, 93599, 124333, 131186, 187198, 248666, 262372, 374396, 497332, 524744, 748792, 757301, 994664, 1514602, 3029204, 6058408, 8330311, 16660622, 33321244, 66642488]

約数ペア:

[(1, 66642488), (2, 33321244), (4, 16660622), (8, 8330311), (11, 6058408), (22, 3029204), (44, 1514602), (67, 994664), (88, 757301), (89, 748792), (127, 524744), (134, 497332), (178, 374396), (254, 262372), (268, 248666), (356, 187198), (508, 131186), (536, 124333), (712, 93599), (737, 90424), (979, 68072), (1016, 65593), (1397, 47704), (1474, 45212), (1958, 34036), (2794, 23852), (2948, 22606), (3916, 17018), (5588, 11926), (5896, 11303), (5963, 11176), (7832, 8509)]