87951654

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{11831}}^1$

素因数の和:11905

約数の個数: 48

約数和(自身を含む): 221495040

約数和(自身を除く): 133543386

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 59, 63, 118, 126, 177, 354, 413, 531, 826, 1062, 1239, 2478, 3717, 7434, 11831, 23662, 35493, 70986, 82817, 106479, 165634, 212958, 248451, 496902, 698029, 745353, 1396058, 1490706, 2094087, 4188174, 4886203, 6282261, 9772406, 12564522, 14658609, 29317218, 43975827, 87951654]

約数ペア:

[(1, 87951654), (2, 43975827), (3, 29317218), (6, 14658609), (7, 12564522), (9, 9772406), (14, 6282261), (18, 4886203), (21, 4188174), (42, 2094087), (59, 1490706), (63, 1396058), (118, 745353), (126, 698029), (177, 496902), (354, 248451), (413, 212958), (531, 165634), (826, 106479), (1062, 82817), (1239, 70986), (2478, 35493), (3717, 23662), (7434, 11831)]