181505688

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2027}}^1$

素因数の和:2097

約数の個数: 128

約数和(自身を含む): 572382720

約数和(自身を除く): 390877032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 41, 42, 52, 56, 78, 82, 84, 91, 104, 123, 156, 164, 168, 182, 246, 273, 287, 312, 328, 364, 492, 533, 546, 574, 728, 861, 984, 1066, 1092, 1148, 1599, 1722, 2027, 2132, 2184, 2296, 3198, 3444, 3731, 4054, 4264, 6081, 6396, 6888, 7462, 8108, 11193, 12162, 12792, 14189, 14924, 16216, 22386, 24324, 26351, 28378, 29848, 42567, 44772, 48648, 52702, 56756, 79053, 83107, 85134, 89544, 105404, 113512, 158106, 166214, 170268, 184457, 210808, 249321, 316212, 332428, 340536, 368914, 498642, 553371, 581749, 632424, 664856, 737828, 997284, 1080391, 1106742, 1163498, 1475656, 1745247, 1994568, 2160782, 2213484, 2326996, 3241173, 3490494, 4321564, 4426968, 4653992, 6482346, 6980988, 7562737, 8643128, 12964692, 13961976, 15125474, 22688211, 25929384, 30250948, 45376422, 60501896, 90752844, 181505688]

約数ペア:

[(1, 181505688), (2, 90752844), (3, 60501896), (4, 45376422), (6, 30250948), (7, 25929384), (8, 22688211), (12, 15125474), (13, 13961976), (14, 12964692), (21, 8643128), (24, 7562737), (26, 6980988), (28, 6482346), (39, 4653992), (41, 4426968), (42, 4321564), (52, 3490494), (56, 3241173), (78, 2326996), (82, 2213484), (84, 2160782), (91, 1994568), (104, 1745247), (123, 1475656), (156, 1163498), (164, 1106742), (168, 1080391), (182, 997284), (246, 737828), (273, 664856), (287, 632424), (312, 581749), (328, 553371), (364, 498642), (492, 368914), (533, 340536), (546, 332428), (574, 316212), (728, 249321), (861, 210808), (984, 184457), (1066, 170268), (1092, 166214), (1148, 158106), (1599, 113512), (1722, 105404), (2027, 89544), (2132, 85134), (2184, 83107), (2296, 79053), (3198, 56756), (3444, 52702), (3731, 48648), (4054, 44772), (4264, 42567), (6081, 29848), (6396, 28378), (6888, 26351), (7462, 24324), (8108, 22386), (11193, 16216), (12162, 14924), (12792, 14189)]