71520428

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1549}}^1$

素因数の和:1674

約数の個数: 48

約数和(自身を含む): 153115200

約数和(自身を除く): 81594772

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 97, 119, 194, 238, 388, 476, 679, 1358, 1549, 1649, 2716, 3098, 3298, 6196, 6596, 10843, 11543, 21686, 23086, 26333, 43372, 46172, 52666, 105332, 150253, 184331, 300506, 368662, 601012, 737324, 1051771, 2103542, 2554301, 4207084, 5108602, 10217204, 17880107, 35760214, 71520428]

約数ペア:

[(1, 71520428), (2, 35760214), (4, 17880107), (7, 10217204), (14, 5108602), (17, 4207084), (28, 2554301), (34, 2103542), (68, 1051771), (97, 737324), (119, 601012), (194, 368662), (238, 300506), (388, 184331), (476, 150253), (679, 105332), (1358, 52666), (1549, 46172), (1649, 43372), (2716, 26333), (3098, 23086), (3298, 21686), (6196, 11543), (6596, 10843)]