39881412

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{379}}^1$

素因数の和:505

約数の個数: 72

約数和(自身を含む): 105123200

約数和(自身を除く): 65241788

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 79, 111, 148, 158, 222, 237, 316, 333, 379, 444, 474, 666, 711, 758, 948, 1137, 1332, 1422, 1516, 2274, 2844, 2923, 3411, 4548, 5846, 6822, 8769, 11692, 13644, 14023, 17538, 26307, 28046, 29941, 35076, 42069, 52614, 56092, 59882, 84138, 89823, 105228, 119764, 126207, 168276, 179646, 252414, 269469, 359292, 504828, 538938, 1077876, 1107817, 2215634, 3323451, 4431268, 6646902, 9970353, 13293804, 19940706, 39881412]

約数ペア:

[(1, 39881412), (2, 19940706), (3, 13293804), (4, 9970353), (6, 6646902), (9, 4431268), (12, 3323451), (18, 2215634), (36, 1107817), (37, 1077876), (74, 538938), (79, 504828), (111, 359292), (148, 269469), (158, 252414), (222, 179646), (237, 168276), (316, 126207), (333, 119764), (379, 105228), (444, 89823), (474, 84138), (666, 59882), (711, 56092), (758, 52614), (948, 42069), (1137, 35076), (1332, 29941), (1422, 28046), (1516, 26307), (2274, 17538), (2844, 14023), (2923, 13644), (3411, 11692), (4548, 8769), (5846, 6822)]