31914216

素因数分解:

$2^3\times 3^3\times {\mathrm{71}}^1\times {\mathrm{2081}}^1$

素因数の和:2167

約数の個数: 64

約数和(自身を含む): 89942400

約数和(自身を除く): 58028184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 71, 72, 108, 142, 213, 216, 284, 426, 568, 639, 852, 1278, 1704, 1917, 2081, 2556, 3834, 4162, 5112, 6243, 7668, 8324, 12486, 15336, 16648, 18729, 24972, 37458, 49944, 56187, 74916, 112374, 147751, 149832, 224748, 295502, 443253, 449496, 591004, 886506, 1182008, 1329759, 1773012, 2659518, 3546024, 3989277, 5319036, 7978554, 10638072, 15957108, 31914216]

約数ペア:

[(1, 31914216), (2, 15957108), (3, 10638072), (4, 7978554), (6, 5319036), (8, 3989277), (9, 3546024), (12, 2659518), (18, 1773012), (24, 1329759), (27, 1182008), (36, 886506), (54, 591004), (71, 449496), (72, 443253), (108, 295502), (142, 224748), (213, 149832), (216, 147751), (284, 112374), (426, 74916), (568, 56187), (639, 49944), (852, 37458), (1278, 24972), (1704, 18729), (1917, 16648), (2081, 15336), (2556, 12486), (3834, 8324), (4162, 7668), (5112, 6243)]