40889292

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{131}}^1$

素因数の和:231

約数の個数: 72

約数和(自身を含む): 104005440

約数和(自身を除く): 63116148

約数列:

[1, 2, 3, 4, 6, 12, 19, 37, 38, 57, 74, 76, 111, 114, 131, 148, 222, 228, 262, 393, 444, 524, 703, 786, 1369, 1406, 1572, 2109, 2489, 2738, 2812, 4107, 4218, 4847, 4978, 5476, 7467, 8214, 8436, 9694, 9956, 14541, 14934, 16428, 19388, 26011, 29082, 29868, 52022, 58164, 78033, 92093, 104044, 156066, 179339, 184186, 276279, 312132, 358678, 368372, 538017, 552558, 717356, 1076034, 1105116, 2152068, 3407441, 6814882, 10222323, 13629764, 20444646, 40889292]

約数ペア:

[(1, 40889292), (2, 20444646), (3, 13629764), (4, 10222323), (6, 6814882), (12, 3407441), (19, 2152068), (37, 1105116), (38, 1076034), (57, 717356), (74, 552558), (76, 538017), (111, 368372), (114, 358678), (131, 312132), (148, 276279), (222, 184186), (228, 179339), (262, 156066), (393, 104044), (444, 92093), (524, 78033), (703, 58164), (786, 52022), (1369, 29868), (1406, 29082), (1572, 26011), (2109, 19388), (2489, 16428), (2738, 14934), (2812, 14541), (4107, 9956), (4218, 9694), (4847, 8436), (4978, 8214), (5476, 7467)]