1878101892

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3851}}^1$

素因数の和:3934

約数の個数: 144

約数和(自身を含む): 5384171520

約数和(自身を除く): 3506069628

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 31, 36, 38, 46, 57, 62, 69, 76, 92, 93, 114, 124, 138, 171, 186, 207, 228, 276, 279, 342, 372, 414, 437, 558, 589, 684, 713, 828, 874, 1116, 1178, 1311, 1426, 1748, 1767, 2139, 2356, 2622, 2852, 3534, 3851, 3933, 4278, 5244, 5301, 6417, 7068, 7702, 7866, 8556, 10602, 11553, 12834, 13547, 15404, 15732, 21204, 23106, 25668, 27094, 34659, 40641, 46212, 54188, 69318, 73169, 81282, 88573, 119381, 121923, 138636, 146338, 162564, 177146, 219507, 238762, 243846, 265719, 292676, 354292, 358143, 439014, 477524, 487692, 531438, 658521, 716286, 797157, 878028, 1062876, 1074429, 1317042, 1432572, 1594314, 1682887, 2148858, 2268239, 2634084, 2745763, 3188628, 3365774, 4297716, 4536478, 5048661, 5491526, 6731548, 6804717, 8237289, 9072956, 10097322, 10983052, 13609434, 15145983, 16474578, 20194644, 20414151, 24711867, 27218868, 30291966, 32949156, 40828302, 49423734, 52169497, 60583932, 81656604, 98847468, 104338994, 156508491, 208677988, 313016982, 469525473, 626033964, 939050946, 1878101892]

約数ペア:

[(1, 1878101892), (2, 939050946), (3, 626033964), (4, 469525473), (6, 313016982), (9, 208677988), (12, 156508491), (18, 104338994), (19, 98847468), (23, 81656604), (31, 60583932), (36, 52169497), (38, 49423734), (46, 40828302), (57, 32949156), (62, 30291966), (69, 27218868), (76, 24711867), (92, 20414151), (93, 20194644), (114, 16474578), (124, 15145983), (138, 13609434), (171, 10983052), (186, 10097322), (207, 9072956), (228, 8237289), (276, 6804717), (279, 6731548), (342, 5491526), (372, 5048661), (414, 4536478), (437, 4297716), (558, 3365774), (589, 3188628), (684, 2745763), (713, 2634084), (828, 2268239), (874, 2148858), (1116, 1682887), (1178, 1594314), (1311, 1432572), (1426, 1317042), (1748, 1074429), (1767, 1062876), (2139, 878028), (2356, 797157), (2622, 716286), (2852, 658521), (3534, 531438), (3851, 487692), (3933, 477524), (4278, 439014), (5244, 358143), (5301, 354292), (6417, 292676), (7068, 265719), (7702, 243846), (7866, 238762), (8556, 219507), (10602, 177146), (11553, 162564), (12834, 146338), (13547, 138636), (15404, 121923), (15732, 119381), (21204, 88573), (23106, 81282), (25668, 73169), (27094, 69318), (34659, 54188), (40641, 46212)]