78705770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2393}}^1$

素因数の和:2447

約数の個数: 64

約数和(自身を含む): 173746944

約数和(自身を除く): 95041174

約数列:

[1, 2, 5, 10, 11, 13, 22, 23, 26, 46, 55, 65, 110, 115, 130, 143, 230, 253, 286, 299, 506, 598, 715, 1265, 1430, 1495, 2393, 2530, 2990, 3289, 4786, 6578, 11965, 16445, 23930, 26323, 31109, 32890, 52646, 55039, 62218, 110078, 131615, 155545, 263230, 275195, 311090, 342199, 550390, 605429, 684398, 715507, 1210858, 1431014, 1710995, 3027145, 3421990, 3577535, 6054290, 7155070, 7870577, 15741154, 39352885, 78705770]

約数ペア:

[(1, 78705770), (2, 39352885), (5, 15741154), (10, 7870577), (11, 7155070), (13, 6054290), (22, 3577535), (23, 3421990), (26, 3027145), (46, 1710995), (55, 1431014), (65, 1210858), (110, 715507), (115, 684398), (130, 605429), (143, 550390), (230, 342199), (253, 311090), (286, 275195), (299, 263230), (506, 155545), (598, 131615), (715, 110078), (1265, 62218), (1430, 55039), (1495, 52646), (2393, 32890), (2530, 31109), (2990, 26323), (3289, 23930), (4786, 16445), (6578, 11965)]