878996916

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{431}}^1\times {\mathrm{8093}}^1$

素因数の和:8541

約数の個数: 72

約数和(自身を含む): 2545530624

約数和(自身を除く): 1666533708

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 431, 862, 1293, 1724, 2586, 3017, 3879, 5172, 6034, 7758, 8093, 9051, 12068, 15516, 16186, 18102, 24279, 27153, 32372, 36204, 48558, 54306, 56651, 72837, 97116, 108612, 113302, 145674, 169953, 226604, 291348, 339906, 509859, 679812, 1019718, 2039436, 3488083, 6976166, 10464249, 13952332, 20928498, 24416581, 31392747, 41856996, 48833162, 62785494, 73249743, 97666324, 125570988, 146499486, 219749229, 292998972, 439498458, 878996916]

約数ペア:

[(1, 878996916), (2, 439498458), (3, 292998972), (4, 219749229), (6, 146499486), (7, 125570988), (9, 97666324), (12, 73249743), (14, 62785494), (18, 48833162), (21, 41856996), (28, 31392747), (36, 24416581), (42, 20928498), (63, 13952332), (84, 10464249), (126, 6976166), (252, 3488083), (431, 2039436), (862, 1019718), (1293, 679812), (1724, 509859), (2586, 339906), (3017, 291348), (3879, 226604), (5172, 169953), (6034, 145674), (7758, 113302), (8093, 108612), (9051, 97116), (12068, 72837), (15516, 56651), (16186, 54306), (18102, 48558), (24279, 36204), (27153, 32372)]