71057008

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{17}}^2\times {\mathrm{127}}^1$

素因数の和:191

約数の個数: 90

約数和(自身を含む): 162017408

約数和(自身を除く): 90960400

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 121, 127, 136, 176, 187, 242, 254, 272, 289, 374, 484, 508, 578, 748, 968, 1016, 1156, 1397, 1496, 1936, 2032, 2057, 2159, 2312, 2794, 2992, 3179, 4114, 4318, 4624, 5588, 6358, 8228, 8636, 11176, 12716, 15367, 16456, 17272, 22352, 23749, 25432, 30734, 32912, 34544, 34969, 36703, 47498, 50864, 61468, 69938, 73406, 94996, 122936, 139876, 146812, 189992, 245872, 261239, 279752, 293624, 379984, 403733, 522478, 559504, 587248, 807466, 1044956, 1614932, 2089912, 3229864, 4179824, 4441063, 6459728, 8882126, 17764252, 35528504, 71057008]

約数ペア:

[(1, 71057008), (2, 35528504), (4, 17764252), (8, 8882126), (11, 6459728), (16, 4441063), (17, 4179824), (22, 3229864), (34, 2089912), (44, 1614932), (68, 1044956), (88, 807466), (121, 587248), (127, 559504), (136, 522478), (176, 403733), (187, 379984), (242, 293624), (254, 279752), (272, 261239), (289, 245872), (374, 189992), (484, 146812), (508, 139876), (578, 122936), (748, 94996), (968, 73406), (1016, 69938), (1156, 61468), (1397, 50864), (1496, 47498), (1936, 36703), (2032, 34969), (2057, 34544), (2159, 32912), (2312, 30734), (2794, 25432), (2992, 23749), (3179, 22352), (4114, 17272), (4318, 16456), (4624, 15367), (5588, 12716), (6358, 11176), (8228, 8636)]