21342621204

素因数分解:

$2^2\times 3^3\times {\mathrm{43}}^1\times {\mathrm{521}}^1\times {\mathrm{8821}}^1$

素因数の和:9398

約数の個数: 96

約数和(自身を含む): 56734634880

約数和(自身を除く): 35392013676

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 86, 108, 129, 172, 258, 387, 516, 521, 774, 1042, 1161, 1548, 1563, 2084, 2322, 3126, 4644, 4689, 6252, 8821, 9378, 14067, 17642, 18756, 22403, 26463, 28134, 35284, 44806, 52926, 56268, 67209, 79389, 89612, 105852, 134418, 158778, 201627, 238167, 268836, 317556, 379303, 403254, 476334, 604881, 758606, 806508, 952668, 1137909, 1209762, 1517212, 2275818, 2419524, 3413727, 4551636, 4595741, 6827454, 9191482, 10241181, 13654908, 13787223, 18382964, 20482362, 27574446, 40964724, 41361669, 55148892, 82723338, 124085007, 165446676, 197616863, 248170014, 395233726, 496340028, 592850589, 790467452, 1185701178, 1778551767, 2371402356, 3557103534, 5335655301, 7114207068, 10671310602, 21342621204]

約数ペア:

[(1, 21342621204), (2, 10671310602), (3, 7114207068), (4, 5335655301), (6, 3557103534), (9, 2371402356), (12, 1778551767), (18, 1185701178), (27, 790467452), (36, 592850589), (43, 496340028), (54, 395233726), (86, 248170014), (108, 197616863), (129, 165446676), (172, 124085007), (258, 82723338), (387, 55148892), (516, 41361669), (521, 40964724), (774, 27574446), (1042, 20482362), (1161, 18382964), (1548, 13787223), (1563, 13654908), (2084, 10241181), (2322, 9191482), (3126, 6827454), (4644, 4595741), (4689, 4551636), (6252, 3413727), (8821, 2419524), (9378, 2275818), (14067, 1517212), (17642, 1209762), (18756, 1137909), (22403, 952668), (26463, 806508), (28134, 758606), (35284, 604881), (44806, 476334), (52926, 403254), (56268, 379303), (67209, 317556), (79389, 268836), (89612, 238167), (105852, 201627), (134418, 158778)]