78312222690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{645661}}^1$

素因数の和:645995

約数の個数: 64

約数和(自身を含む): 203058116352

約数和(自身を除く): 124745893662

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 311, 390, 622, 933, 1555, 1866, 3110, 4043, 4665, 8086, 9330, 12129, 20215, 24258, 40430, 60645, 121290, 645661, 1291322, 1936983, 3228305, 3873966, 6456610, 8393593, 9684915, 16787186, 19369830, 25180779, 41967965, 50361558, 83935930, 125903895, 200800571, 251807790, 401601142, 602401713, 1004002855, 1204803426, 2008005710, 2610407423, 3012008565, 5220814846, 6024017130, 7831222269, 13052037115, 15662444538, 26104074230, 39156111345, 78312222690]

約数ペア:

[(1, 78312222690), (2, 39156111345), (3, 26104074230), (5, 15662444538), (6, 13052037115), (10, 7831222269), (13, 6024017130), (15, 5220814846), (26, 3012008565), (30, 2610407423), (39, 2008005710), (65, 1204803426), (78, 1004002855), (130, 602401713), (195, 401601142), (311, 251807790), (390, 200800571), (622, 125903895), (933, 83935930), (1555, 50361558), (1866, 41967965), (3110, 25180779), (4043, 19369830), (4665, 16787186), (8086, 9684915), (9330, 8393593), (12129, 6456610), (20215, 3873966), (24258, 3228305), (40430, 1936983), (60645, 1291322), (121290, 645661)]