129828216

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{457}}^1$

素因数の和:581

約数の個数: 128

約数和(自身を含む): 395712000

約数和(自身を除く): 265883784

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 89, 114, 133, 152, 168, 178, 228, 266, 267, 356, 399, 456, 457, 532, 534, 623, 712, 798, 914, 1064, 1068, 1246, 1371, 1596, 1691, 1828, 1869, 2136, 2492, 2742, 3192, 3199, 3382, 3656, 3738, 4984, 5073, 5484, 6398, 6764, 7476, 8683, 9597, 10146, 10968, 11837, 12796, 13528, 14952, 17366, 19194, 20292, 23674, 25592, 26049, 34732, 35511, 38388, 40584, 40673, 47348, 52098, 60781, 69464, 71022, 76776, 81346, 94696, 104196, 121562, 122019, 142044, 162692, 182343, 208392, 243124, 244038, 284088, 284711, 325384, 364686, 486248, 488076, 569422, 729372, 772787, 854133, 976152, 1138844, 1458744, 1545574, 1708266, 2277688, 2318361, 3091148, 3416532, 4636722, 5409509, 6182296, 6833064, 9273444, 10819018, 16228527, 18546888, 21638036, 32457054, 43276072, 64914108, 129828216]

約数ペア:

[(1, 129828216), (2, 64914108), (3, 43276072), (4, 32457054), (6, 21638036), (7, 18546888), (8, 16228527), (12, 10819018), (14, 9273444), (19, 6833064), (21, 6182296), (24, 5409509), (28, 4636722), (38, 3416532), (42, 3091148), (56, 2318361), (57, 2277688), (76, 1708266), (84, 1545574), (89, 1458744), (114, 1138844), (133, 976152), (152, 854133), (168, 772787), (178, 729372), (228, 569422), (266, 488076), (267, 486248), (356, 364686), (399, 325384), (456, 284711), (457, 284088), (532, 244038), (534, 243124), (623, 208392), (712, 182343), (798, 162692), (914, 142044), (1064, 122019), (1068, 121562), (1246, 104196), (1371, 94696), (1596, 81346), (1691, 76776), (1828, 71022), (1869, 69464), (2136, 60781), (2492, 52098), (2742, 47348), (3192, 40673), (3199, 40584), (3382, 38388), (3656, 35511), (3738, 34732), (4984, 26049), (5073, 25592), (5484, 23674), (6398, 20292), (6764, 19194), (7476, 17366), (8683, 14952), (9597, 13528), (10146, 12796), (10968, 11837)]