64803728

素因数分解:

$2^4\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{179}}^1$

素因数の和:237

約数の個数: 80

約数和(自身を含む): 147044160

約数和(自身を除く): 82240432

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 121, 136, 176, 179, 187, 242, 272, 358, 374, 484, 716, 748, 968, 1331, 1432, 1496, 1936, 1969, 2057, 2662, 2864, 2992, 3043, 3938, 4114, 5324, 6086, 7876, 8228, 10648, 12172, 15752, 16456, 21296, 21659, 22627, 24344, 31504, 32912, 33473, 43318, 45254, 48688, 66946, 86636, 90508, 133892, 173272, 181016, 238249, 267784, 346544, 362032, 368203, 476498, 535568, 736406, 952996, 1472812, 1905992, 2945624, 3811984, 4050233, 5891248, 8100466, 16200932, 32401864, 64803728]

約数ペア:

[(1, 64803728), (2, 32401864), (4, 16200932), (8, 8100466), (11, 5891248), (16, 4050233), (17, 3811984), (22, 2945624), (34, 1905992), (44, 1472812), (68, 952996), (88, 736406), (121, 535568), (136, 476498), (176, 368203), (179, 362032), (187, 346544), (242, 267784), (272, 238249), (358, 181016), (374, 173272), (484, 133892), (716, 90508), (748, 86636), (968, 66946), (1331, 48688), (1432, 45254), (1496, 43318), (1936, 33473), (1969, 32912), (2057, 31504), (2662, 24344), (2864, 22627), (2992, 21659), (3043, 21296), (3938, 16456), (4114, 15752), (5324, 12172), (6086, 10648), (7876, 8228)]