39870288

素因数分解:

$2^4\times 3^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:241

約数の個数: 120

約数和(自身を含む): 117456768

約数和(自身を除く): 77586480

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 43, 47, 48, 72, 86, 94, 129, 137, 141, 144, 172, 188, 258, 274, 282, 344, 376, 387, 411, 423, 516, 548, 564, 688, 752, 774, 822, 846, 1032, 1096, 1128, 1233, 1548, 1644, 1692, 2021, 2064, 2192, 2256, 2466, 3096, 3288, 3384, 4042, 4932, 5891, 6063, 6192, 6439, 6576, 6768, 8084, 9864, 11782, 12126, 12878, 16168, 17673, 18189, 19317, 19728, 23564, 24252, 25756, 32336, 35346, 36378, 38634, 47128, 48504, 51512, 53019, 57951, 70692, 72756, 77268, 94256, 97008, 103024, 106038, 115902, 141384, 145512, 154536, 212076, 231804, 276877, 282768, 291024, 309072, 424152, 463608, 553754, 830631, 848304, 927216, 1107508, 1661262, 2215016, 2491893, 3322524, 4430032, 4983786, 6645048, 9967572, 13290096, 19935144, 39870288]

約数ペア:

[(1, 39870288), (2, 19935144), (3, 13290096), (4, 9967572), (6, 6645048), (8, 4983786), (9, 4430032), (12, 3322524), (16, 2491893), (18, 2215016), (24, 1661262), (36, 1107508), (43, 927216), (47, 848304), (48, 830631), (72, 553754), (86, 463608), (94, 424152), (129, 309072), (137, 291024), (141, 282768), (144, 276877), (172, 231804), (188, 212076), (258, 154536), (274, 145512), (282, 141384), (344, 115902), (376, 106038), (387, 103024), (411, 97008), (423, 94256), (516, 77268), (548, 72756), (564, 70692), (688, 57951), (752, 53019), (774, 51512), (822, 48504), (846, 47128), (1032, 38634), (1096, 36378), (1128, 35346), (1233, 32336), (1548, 25756), (1644, 24252), (1692, 23564), (2021, 19728), (2064, 19317), (2192, 18189), (2256, 17673), (2466, 16168), (3096, 12878), (3288, 12126), (3384, 11782), (4042, 9864), (4932, 8084), (5891, 6768), (6063, 6576), (6192, 6439)]