9978228

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:155

約数の個数: 120

約数和(自身を含む): 29597568

約数和(自身を除く): 19619340

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 27, 36, 39, 46, 52, 54, 69, 78, 81, 92, 103, 108, 117, 138, 156, 162, 206, 207, 234, 276, 299, 309, 324, 351, 412, 414, 468, 598, 618, 621, 702, 828, 897, 927, 1053, 1196, 1236, 1242, 1339, 1404, 1794, 1854, 1863, 2106, 2369, 2484, 2678, 2691, 2781, 3588, 3708, 3726, 4017, 4212, 4738, 5356, 5382, 5562, 7107, 7452, 8034, 8073, 8343, 9476, 10764, 11124, 12051, 14214, 16068, 16146, 16686, 21321, 24102, 24219, 28428, 30797, 32292, 33372, 36153, 42642, 48204, 48438, 61594, 63963, 72306, 85284, 92391, 96876, 108459, 123188, 127926, 144612, 184782, 191889, 216918, 255852, 277173, 369564, 383778, 433836, 554346, 767556, 831519, 1108692, 1663038, 2494557, 3326076, 4989114, 9978228]

約数ペア:

[(1, 9978228), (2, 4989114), (3, 3326076), (4, 2494557), (6, 1663038), (9, 1108692), (12, 831519), (13, 767556), (18, 554346), (23, 433836), (26, 383778), (27, 369564), (36, 277173), (39, 255852), (46, 216918), (52, 191889), (54, 184782), (69, 144612), (78, 127926), (81, 123188), (92, 108459), (103, 96876), (108, 92391), (117, 85284), (138, 72306), (156, 63963), (162, 61594), (206, 48438), (207, 48204), (234, 42642), (276, 36153), (299, 33372), (309, 32292), (324, 30797), (351, 28428), (412, 24219), (414, 24102), (468, 21321), (598, 16686), (618, 16146), (621, 16068), (702, 14214), (828, 12051), (897, 11124), (927, 10764), (1053, 9476), (1196, 8343), (1236, 8073), (1242, 8034), (1339, 7452), (1404, 7107), (1794, 5562), (1854, 5382), (1863, 5356), (2106, 4738), (2369, 4212), (2484, 4017), (2678, 3726), (2691, 3708), (2781, 3588)]