61720488

素因数分解:

$2^3\times 3^3\times {\mathrm{79}}^1\times {\mathrm{3617}}^1$

素因数の和:3711

約数の個数: 64

約数和(自身を含む): 173664000

約数和(自身を除く): 111943512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 79, 108, 158, 216, 237, 316, 474, 632, 711, 948, 1422, 1896, 2133, 2844, 3617, 4266, 5688, 7234, 8532, 10851, 14468, 17064, 21702, 28936, 32553, 43404, 65106, 86808, 97659, 130212, 195318, 260424, 285743, 390636, 571486, 781272, 857229, 1142972, 1714458, 2285944, 2571687, 3428916, 5143374, 6857832, 7715061, 10286748, 15430122, 20573496, 30860244, 61720488]

約数ペア:

[(1, 61720488), (2, 30860244), (3, 20573496), (4, 15430122), (6, 10286748), (8, 7715061), (9, 6857832), (12, 5143374), (18, 3428916), (24, 2571687), (27, 2285944), (36, 1714458), (54, 1142972), (72, 857229), (79, 781272), (108, 571486), (158, 390636), (216, 285743), (237, 260424), (316, 195318), (474, 130212), (632, 97659), (711, 86808), (948, 65106), (1422, 43404), (1896, 32553), (2133, 28936), (2844, 21702), (3617, 17064), (4266, 14468), (5688, 10851), (7234, 8532)]