81078396

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1373}}^1$

素因数の和:1443

約数の個数: 96

約数和(自身を含む): 233909760

約数和(自身を除く): 152831364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 37, 38, 42, 57, 74, 76, 84, 111, 114, 133, 148, 222, 228, 259, 266, 399, 444, 518, 532, 703, 777, 798, 1036, 1373, 1406, 1554, 1596, 2109, 2746, 2812, 3108, 4119, 4218, 4921, 5492, 8238, 8436, 9611, 9842, 14763, 16476, 19222, 19684, 26087, 28833, 29526, 38444, 50801, 52174, 57666, 59052, 78261, 101602, 104348, 115332, 152403, 156522, 182609, 203204, 304806, 313044, 355607, 365218, 547827, 609612, 711214, 730436, 965219, 1066821, 1095654, 1422428, 1930438, 2133642, 2191308, 2895657, 3860876, 4267284, 5791314, 6756533, 11582628, 13513066, 20269599, 27026132, 40539198, 81078396]

約数ペア:

[(1, 81078396), (2, 40539198), (3, 27026132), (4, 20269599), (6, 13513066), (7, 11582628), (12, 6756533), (14, 5791314), (19, 4267284), (21, 3860876), (28, 2895657), (37, 2191308), (38, 2133642), (42, 1930438), (57, 1422428), (74, 1095654), (76, 1066821), (84, 965219), (111, 730436), (114, 711214), (133, 609612), (148, 547827), (222, 365218), (228, 355607), (259, 313044), (266, 304806), (399, 203204), (444, 182609), (518, 156522), (532, 152403), (703, 115332), (777, 104348), (798, 101602), (1036, 78261), (1373, 59052), (1406, 57666), (1554, 52174), (1596, 50801), (2109, 38444), (2746, 29526), (2812, 28833), (3108, 26087), (4119, 19684), (4218, 19222), (4921, 16476), (5492, 14763), (8238, 9842), (8436, 9611)]