187871346

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:241

約数の個数: 128

約数和(自身を含む): 474163200

約数和(自身を除く): 286291854

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 31, 39, 54, 62, 78, 89, 93, 97, 117, 178, 186, 194, 234, 267, 279, 291, 351, 403, 534, 558, 582, 702, 801, 806, 837, 873, 1157, 1209, 1261, 1602, 1674, 1746, 2314, 2403, 2418, 2522, 2619, 2759, 3007, 3471, 3627, 3783, 4806, 5238, 5518, 6014, 6942, 7254, 7566, 8277, 8633, 9021, 10413, 10881, 11349, 16554, 17266, 18042, 20826, 21762, 22698, 24831, 25899, 27063, 31239, 34047, 35867, 39091, 49662, 51798, 54126, 62478, 68094, 71734, 74493, 77697, 78182, 81189, 107601, 112229, 117273, 148986, 155394, 162378, 215202, 224458, 233091, 234546, 267623, 322803, 336687, 351819, 466182, 535246, 645606, 673374, 703638, 802869, 968409, 1010061, 1055457, 1605738, 1936818, 2020122, 2110914, 2408607, 3030183, 3479099, 4817214, 6060366, 6958198, 7225821, 10437297, 14451642, 20874594, 31311891, 62623782, 93935673, 187871346]

約数ペア:

[(1, 187871346), (2, 93935673), (3, 62623782), (6, 31311891), (9, 20874594), (13, 14451642), (18, 10437297), (26, 7225821), (27, 6958198), (31, 6060366), (39, 4817214), (54, 3479099), (62, 3030183), (78, 2408607), (89, 2110914), (93, 2020122), (97, 1936818), (117, 1605738), (178, 1055457), (186, 1010061), (194, 968409), (234, 802869), (267, 703638), (279, 673374), (291, 645606), (351, 535246), (403, 466182), (534, 351819), (558, 336687), (582, 322803), (702, 267623), (801, 234546), (806, 233091), (837, 224458), (873, 215202), (1157, 162378), (1209, 155394), (1261, 148986), (1602, 117273), (1674, 112229), (1746, 107601), (2314, 81189), (2403, 78182), (2418, 77697), (2522, 74493), (2619, 71734), (2759, 68094), (3007, 62478), (3471, 54126), (3627, 51798), (3783, 49662), (4806, 39091), (5238, 35867), (5518, 34047), (6014, 31239), (6942, 27063), (7254, 25899), (7566, 24831), (8277, 22698), (8633, 21762), (9021, 20826), (10413, 18042), (10881, 17266), (11349, 16554)]