79890012

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{1297}}^1$

素因数の和:1395

約数の個数: 72

約数和(自身を含む): 212612400

約数和(自身を除く): 132722388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 59, 87, 116, 118, 174, 177, 236, 261, 348, 354, 522, 531, 708, 1044, 1062, 1297, 1711, 2124, 2594, 3422, 3891, 5133, 5188, 6844, 7782, 10266, 11673, 15399, 15564, 20532, 23346, 30798, 37613, 46692, 61596, 75226, 76523, 112839, 150452, 153046, 225678, 229569, 306092, 338517, 451356, 459138, 677034, 688707, 918276, 1354068, 1377414, 2219167, 2754828, 4438334, 6657501, 8876668, 13315002, 19972503, 26630004, 39945006, 79890012]

約数ペア:

[(1, 79890012), (2, 39945006), (3, 26630004), (4, 19972503), (6, 13315002), (9, 8876668), (12, 6657501), (18, 4438334), (29, 2754828), (36, 2219167), (58, 1377414), (59, 1354068), (87, 918276), (116, 688707), (118, 677034), (174, 459138), (177, 451356), (236, 338517), (261, 306092), (348, 229569), (354, 225678), (522, 153046), (531, 150452), (708, 112839), (1044, 76523), (1062, 75226), (1297, 61596), (1711, 46692), (2124, 37613), (2594, 30798), (3422, 23346), (3891, 20532), (5133, 15564), (5188, 15399), (6844, 11673), (7782, 10266)]