872617636

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3061}}^1$

素因数の和:3137

約数の個数: 72

約数和(自身を含む): 1824462080

約数和(自身を除く): 951844444

約数列:

[1, 2, 4, 11, 19, 22, 31, 38, 44, 62, 76, 121, 124, 209, 242, 341, 418, 484, 589, 682, 836, 1178, 1364, 2299, 2356, 3061, 3751, 4598, 6122, 6479, 7502, 9196, 12244, 12958, 15004, 25916, 33671, 58159, 67342, 71269, 94891, 116318, 134684, 142538, 189782, 232636, 285076, 370381, 379564, 639749, 740762, 1043801, 1279498, 1481524, 1802929, 2087602, 2558996, 3605858, 4175204, 7037239, 7211716, 11481811, 14074478, 19832219, 22963622, 28148956, 39664438, 45927244, 79328876, 218154409, 436308818, 872617636]

約数ペア:

[(1, 872617636), (2, 436308818), (4, 218154409), (11, 79328876), (19, 45927244), (22, 39664438), (31, 28148956), (38, 22963622), (44, 19832219), (62, 14074478), (76, 11481811), (121, 7211716), (124, 7037239), (209, 4175204), (242, 3605858), (341, 2558996), (418, 2087602), (484, 1802929), (589, 1481524), (682, 1279498), (836, 1043801), (1178, 740762), (1364, 639749), (2299, 379564), (2356, 370381), (3061, 285076), (3751, 232636), (4598, 189782), (6122, 142538), (6479, 134684), (7502, 116318), (9196, 94891), (12244, 71269), (12958, 67342), (15004, 58159), (25916, 33671)]