40904388

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:202

約数の個数: 144

約数和(自身を含む): 125483904

約数和(自身を除く): 84579516

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 41, 42, 63, 74, 82, 84, 107, 111, 123, 126, 148, 164, 214, 222, 246, 252, 259, 287, 321, 333, 369, 428, 444, 492, 518, 574, 642, 666, 738, 749, 777, 861, 963, 1036, 1148, 1284, 1332, 1476, 1498, 1517, 1554, 1722, 1926, 2247, 2331, 2583, 2996, 3034, 3108, 3444, 3852, 3959, 4387, 4494, 4551, 4662, 5166, 6068, 6741, 7918, 8774, 8988, 9102, 9324, 10332, 10619, 11877, 13161, 13482, 13653, 15836, 17548, 18204, 21238, 23754, 26322, 26964, 27306, 27713, 30709, 31857, 35631, 39483, 42476, 47508, 52644, 54612, 55426, 61418, 63714, 71262, 78966, 83139, 92127, 95571, 110852, 122836, 127428, 142524, 157932, 162319, 166278, 184254, 191142, 249417, 276381, 324638, 332556, 368508, 382284, 486957, 498834, 552762, 649276, 973914, 997668, 1105524, 1136233, 1460871, 1947828, 2272466, 2921742, 3408699, 4544932, 5843484, 6817398, 10226097, 13634796, 20452194, 40904388]

約数ペア:

[(1, 40904388), (2, 20452194), (3, 13634796), (4, 10226097), (6, 6817398), (7, 5843484), (9, 4544932), (12, 3408699), (14, 2921742), (18, 2272466), (21, 1947828), (28, 1460871), (36, 1136233), (37, 1105524), (41, 997668), (42, 973914), (63, 649276), (74, 552762), (82, 498834), (84, 486957), (107, 382284), (111, 368508), (123, 332556), (126, 324638), (148, 276381), (164, 249417), (214, 191142), (222, 184254), (246, 166278), (252, 162319), (259, 157932), (287, 142524), (321, 127428), (333, 122836), (369, 110852), (428, 95571), (444, 92127), (492, 83139), (518, 78966), (574, 71262), (642, 63714), (666, 61418), (738, 55426), (749, 54612), (777, 52644), (861, 47508), (963, 42476), (1036, 39483), (1148, 35631), (1284, 31857), (1332, 30709), (1476, 27713), (1498, 27306), (1517, 26964), (1554, 26322), (1722, 23754), (1926, 21238), (2247, 18204), (2331, 17548), (2583, 15836), (2996, 13653), (3034, 13482), (3108, 13161), (3444, 11877), (3852, 10619), (3959, 10332), (4387, 9324), (4494, 9102), (4551, 8988), (4662, 8774), (5166, 7918), (6068, 6741)]