90779286

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{307}}^1$

素因数の和:565

約数の個数: 64

約数和(自身を含む): 208631808

約数和(自身を除く): 117852522

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 223, 307, 442, 446, 614, 663, 669, 921, 1326, 1338, 1842, 2899, 3791, 3991, 5219, 5798, 7582, 7982, 8697, 10438, 11373, 11973, 15657, 17394, 22746, 23946, 31314, 49283, 67847, 68461, 98566, 135694, 136922, 147849, 203541, 205383, 295698, 407082, 410766, 889993, 1163837, 1779986, 2327674, 2669979, 3491511, 5339958, 6983022, 15129881, 30259762, 45389643, 90779286]

約数ペア:

[(1, 90779286), (2, 45389643), (3, 30259762), (6, 15129881), (13, 6983022), (17, 5339958), (26, 3491511), (34, 2669979), (39, 2327674), (51, 1779986), (78, 1163837), (102, 889993), (221, 410766), (223, 407082), (307, 295698), (442, 205383), (446, 203541), (614, 147849), (663, 136922), (669, 135694), (921, 98566), (1326, 68461), (1338, 67847), (1842, 49283), (2899, 31314), (3791, 23946), (3991, 22746), (5219, 17394), (5798, 15657), (7582, 11973), (7982, 11373), (8697, 10438)]