26328172

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:155

約数の個数: 72

約数和(自身を含む): 55339200

約数和(自身を除く): 29011028

約数列:

[1, 2, 4, 13, 17, 26, 29, 34, 52, 58, 68, 79, 116, 158, 169, 221, 316, 338, 377, 442, 493, 676, 754, 884, 986, 1027, 1343, 1508, 1972, 2054, 2291, 2686, 2873, 4108, 4582, 4901, 5372, 5746, 6409, 9164, 9802, 11492, 12818, 13351, 17459, 19604, 25636, 26702, 29783, 34918, 38947, 53404, 59566, 69836, 77894, 83317, 119132, 155788, 166634, 226967, 333268, 387179, 453934, 506311, 774358, 907868, 1012622, 1548716, 2025244, 6582043, 13164086, 26328172]

約数ペア:

[(1, 26328172), (2, 13164086), (4, 6582043), (13, 2025244), (17, 1548716), (26, 1012622), (29, 907868), (34, 774358), (52, 506311), (58, 453934), (68, 387179), (79, 333268), (116, 226967), (158, 166634), (169, 155788), (221, 119132), (316, 83317), (338, 77894), (377, 69836), (442, 59566), (493, 53404), (676, 38947), (754, 34918), (884, 29783), (986, 26702), (1027, 25636), (1343, 19604), (1508, 17459), (1972, 13351), (2054, 12818), (2291, 11492), (2686, 9802), (2873, 9164), (4108, 6409), (4582, 5746), (4901, 5372)]