78857016301

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2879}}^1\times {\mathrm{5023}}^1$

素因数の和:7969

約数の個数: 32

約数和(自身を含む): 97232486400

約数和(自身を除く): 18375470099

約数列:

[1, 7, 19, 41, 133, 287, 779, 2879, 5023, 5453, 20153, 35161, 54701, 95437, 118039, 205943, 382907, 668059, 826273, 1441601, 2242741, 3912917, 14461217, 15699187, 27390419, 101228519, 274763123, 592909897, 1923341861, 4150369279, 11265288043, 78857016301]

約数ペア:

[(1, 78857016301), (7, 11265288043), (19, 4150369279), (41, 1923341861), (133, 592909897), (287, 274763123), (779, 101228519), (2879, 27390419), (5023, 15699187), (5453, 14461217), (20153, 3912917), (35161, 2242741), (54701, 1441601), (95437, 826273), (118039, 668059), (205943, 382907)]