69428574

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{331}}^1$

素因数の和:653

約数の個数: 48

約数和(自身を含む): 154961664

約数和(自身を除く): 85533090

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 271, 331, 387, 542, 662, 774, 813, 993, 1626, 1986, 2439, 2979, 4878, 5958, 11653, 14233, 23306, 28466, 34959, 42699, 69918, 85398, 89701, 104877, 128097, 179402, 209754, 256194, 269103, 538206, 807309, 1614618, 3857143, 7714286, 11571429, 23142858, 34714287, 69428574]

約数ペア:

[(1, 69428574), (2, 34714287), (3, 23142858), (6, 11571429), (9, 7714286), (18, 3857143), (43, 1614618), (86, 807309), (129, 538206), (258, 269103), (271, 256194), (331, 209754), (387, 179402), (542, 128097), (662, 104877), (774, 89701), (813, 85398), (993, 69918), (1626, 42699), (1986, 34959), (2439, 28466), (2979, 23306), (4878, 14233), (5958, 11653)]