128359404

素因数分解:

$2^2\times 3^8\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:168

約数の個数: 108

約数和(自身を含む): 346639384

約数和(自身を除く): 218279980

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 67, 73, 81, 108, 134, 146, 162, 201, 219, 243, 268, 292, 324, 402, 438, 486, 603, 657, 729, 804, 876, 972, 1206, 1314, 1458, 1809, 1971, 2187, 2412, 2628, 2916, 3618, 3942, 4374, 4891, 5427, 5913, 6561, 7236, 7884, 8748, 9782, 10854, 11826, 13122, 14673, 16281, 17739, 19564, 21708, 23652, 26244, 29346, 32562, 35478, 44019, 48843, 53217, 58692, 65124, 70956, 88038, 97686, 106434, 132057, 146529, 159651, 176076, 195372, 212868, 264114, 293058, 319302, 396171, 439587, 478953, 528228, 586116, 638604, 792342, 879174, 957906, 1188513, 1584684, 1758348, 1915812, 2377026, 3565539, 4754052, 7131078, 10696617, 14262156, 21393234, 32089851, 42786468, 64179702, 128359404]

約数ペア:

[(1, 128359404), (2, 64179702), (3, 42786468), (4, 32089851), (6, 21393234), (9, 14262156), (12, 10696617), (18, 7131078), (27, 4754052), (36, 3565539), (54, 2377026), (67, 1915812), (73, 1758348), (81, 1584684), (108, 1188513), (134, 957906), (146, 879174), (162, 792342), (201, 638604), (219, 586116), (243, 528228), (268, 478953), (292, 439587), (324, 396171), (402, 319302), (438, 293058), (486, 264114), (603, 212868), (657, 195372), (729, 176076), (804, 159651), (876, 146529), (972, 132057), (1206, 106434), (1314, 97686), (1458, 88038), (1809, 70956), (1971, 65124), (2187, 58692), (2412, 53217), (2628, 48843), (2916, 44019), (3618, 35478), (3942, 32562), (4374, 29346), (4891, 26244), (5427, 23652), (5913, 21708), (6561, 19564), (7236, 17739), (7884, 16281), (8748, 14673), (9782, 13122), (10854, 11826)]