21134555388

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^2\times {\mathrm{53}}^1\times {\mathrm{13171}}^1$

素因数の和:13292

約数の個数: 108

約数和(自身を含む): 56377398168

約数和(自身を除く): 35242842780

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 53, 58, 87, 106, 116, 159, 174, 212, 261, 318, 348, 477, 522, 636, 841, 954, 1044, 1537, 1682, 1908, 2523, 3074, 3364, 4611, 5046, 6148, 7569, 9222, 10092, 13171, 13833, 15138, 18444, 26342, 27666, 30276, 39513, 44573, 52684, 55332, 79026, 89146, 118539, 133719, 158052, 178292, 237078, 267438, 381959, 401157, 474156, 534876, 698063, 763918, 802314, 1145877, 1396126, 1527836, 1604628, 2094189, 2291754, 2792252, 3437631, 4188378, 4583508, 6282567, 6875262, 8376756, 11076811, 12565134, 13750524, 20243827, 22153622, 25130268, 33230433, 40487654, 44307244, 60731481, 66460866, 80975308, 99691299, 121462962, 132921732, 182194443, 199382598, 242925924, 364388886, 398765196, 587070983, 728777772, 1174141966, 1761212949, 2348283932, 3522425898, 5283638847, 7044851796, 10567277694, 21134555388]

約数ペア:

[(1, 21134555388), (2, 10567277694), (3, 7044851796), (4, 5283638847), (6, 3522425898), (9, 2348283932), (12, 1761212949), (18, 1174141966), (29, 728777772), (36, 587070983), (53, 398765196), (58, 364388886), (87, 242925924), (106, 199382598), (116, 182194443), (159, 132921732), (174, 121462962), (212, 99691299), (261, 80975308), (318, 66460866), (348, 60731481), (477, 44307244), (522, 40487654), (636, 33230433), (841, 25130268), (954, 22153622), (1044, 20243827), (1537, 13750524), (1682, 12565134), (1908, 11076811), (2523, 8376756), (3074, 6875262), (3364, 6282567), (4611, 4583508), (5046, 4188378), (6148, 3437631), (7569, 2792252), (9222, 2291754), (10092, 2094189), (13171, 1604628), (13833, 1527836), (15138, 1396126), (18444, 1145877), (26342, 802314), (27666, 763918), (30276, 698063), (39513, 534876), (44573, 474156), (52684, 401157), (55332, 381959), (79026, 267438), (89146, 237078), (118539, 178292), (133719, 158052)]