78859144

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{727}}^1$

素因数の和:902

約数の個数: 64

約数和(自身を含む): 183456000

約数和(自身を除く): 104596856

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 149, 182, 298, 364, 596, 727, 728, 1043, 1192, 1454, 1937, 2086, 2908, 3874, 4172, 5089, 5816, 7748, 8344, 9451, 10178, 13559, 15496, 18902, 20356, 27118, 37804, 40712, 54236, 66157, 75608, 108323, 108472, 132314, 216646, 264628, 433292, 529256, 758261, 866584, 1408199, 1516522, 2816398, 3033044, 5632796, 6066088, 9857393, 11265592, 19714786, 39429572, 78859144]

約数ペア:

[(1, 78859144), (2, 39429572), (4, 19714786), (7, 11265592), (8, 9857393), (13, 6066088), (14, 5632796), (26, 3033044), (28, 2816398), (52, 1516522), (56, 1408199), (91, 866584), (104, 758261), (149, 529256), (182, 433292), (298, 264628), (364, 216646), (596, 132314), (727, 108472), (728, 108323), (1043, 75608), (1192, 66157), (1454, 54236), (1937, 40712), (2086, 37804), (2908, 27118), (3874, 20356), (4172, 18902), (5089, 15496), (5816, 13559), (7748, 10178), (8344, 9451)]