64635558

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{26731}}^1$

素因数の和:26780

約数の個数: 32

約数和(自身を含む): 143711232

約数和(自身を除く): 79075674

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 26731, 53462, 80193, 160386, 347503, 695006, 828661, 1042509, 1657322, 2085018, 2485983, 4971966, 10772593, 21545186, 32317779, 64635558]

約数ペア:

[(1, 64635558), (2, 32317779), (3, 21545186), (6, 10772593), (13, 4971966), (26, 2485983), (31, 2085018), (39, 1657322), (62, 1042509), (78, 828661), (93, 695006), (186, 347503), (403, 160386), (806, 80193), (1209, 53462), (2418, 26731)]