31470084

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1$

素因数の和:377

約数の個数: 72

約数和(自身を含む): 83096832

約数和(自身を除く): 51626748

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 163, 173, 186, 279, 326, 346, 372, 489, 519, 558, 652, 692, 978, 1038, 1116, 1467, 1557, 1956, 2076, 2934, 3114, 5053, 5363, 5868, 6228, 10106, 10726, 15159, 16089, 20212, 21452, 28199, 30318, 32178, 45477, 48267, 56398, 60636, 64356, 84597, 90954, 96534, 112796, 169194, 181908, 193068, 253791, 338388, 507582, 874169, 1015164, 1748338, 2622507, 3496676, 5245014, 7867521, 10490028, 15735042, 31470084]

約数ペア:

[(1, 31470084), (2, 15735042), (3, 10490028), (4, 7867521), (6, 5245014), (9, 3496676), (12, 2622507), (18, 1748338), (31, 1015164), (36, 874169), (62, 507582), (93, 338388), (124, 253791), (163, 193068), (173, 181908), (186, 169194), (279, 112796), (326, 96534), (346, 90954), (372, 84597), (489, 64356), (519, 60636), (558, 56398), (652, 48267), (692, 45477), (978, 32178), (1038, 30318), (1116, 28199), (1467, 21452), (1557, 20212), (1956, 16089), (2076, 15159), (2934, 10726), (3114, 10106), (5053, 6228), (5363, 5868)]