81648138

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1$

素因数の和:292

約数の個数: 96

約数和(自身を含む): 198950976

約数和(自身を除く): 117302838

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 41, 66, 78, 82, 121, 123, 143, 211, 242, 246, 286, 363, 422, 429, 451, 533, 633, 726, 858, 902, 1066, 1266, 1353, 1573, 1599, 2321, 2706, 2743, 3146, 3198, 4642, 4719, 4961, 5486, 5863, 6963, 8229, 8651, 9438, 9922, 11726, 13926, 14883, 16458, 17302, 17589, 25531, 25953, 29766, 30173, 35178, 51062, 51906, 60346, 64493, 76593, 90519, 95161, 112463, 128986, 153186, 181038, 190322, 193479, 224926, 285483, 331903, 337389, 386958, 570966, 663806, 674778, 995709, 1046771, 1237093, 1991418, 2093542, 2474186, 3140313, 3711279, 6280626, 7422558, 13608023, 27216046, 40824069, 81648138]

約数ペア:

[(1, 81648138), (2, 40824069), (3, 27216046), (6, 13608023), (11, 7422558), (13, 6280626), (22, 3711279), (26, 3140313), (33, 2474186), (39, 2093542), (41, 1991418), (66, 1237093), (78, 1046771), (82, 995709), (121, 674778), (123, 663806), (143, 570966), (211, 386958), (242, 337389), (246, 331903), (286, 285483), (363, 224926), (422, 193479), (429, 190322), (451, 181038), (533, 153186), (633, 128986), (726, 112463), (858, 95161), (902, 90519), (1066, 76593), (1266, 64493), (1353, 60346), (1573, 51906), (1599, 51062), (2321, 35178), (2706, 30173), (2743, 29766), (3146, 25953), (3198, 25531), (4642, 17589), (4719, 17302), (4961, 16458), (5486, 14883), (5863, 13926), (6963, 11726), (8229, 9922), (8651, 9438)]