81970848

素因数分解:

$2^5\times 3^2\times {\mathrm{241}}^1\times {\mathrm{1181}}^1$

素因数の和:1438

約数の個数: 72

約数和(自身を含む): 234270036

約数和(自身を除く): 152299188

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 241, 288, 482, 723, 964, 1181, 1446, 1928, 2169, 2362, 2892, 3543, 3856, 4338, 4724, 5784, 7086, 7712, 8676, 9448, 10629, 11568, 14172, 17352, 18896, 21258, 23136, 28344, 34704, 37792, 42516, 56688, 69408, 85032, 113376, 170064, 284621, 340128, 569242, 853863, 1138484, 1707726, 2276968, 2561589, 3415452, 4553936, 5123178, 6830904, 9107872, 10246356, 13661808, 20492712, 27323616, 40985424, 81970848]

約数ペア:

[(1, 81970848), (2, 40985424), (3, 27323616), (4, 20492712), (6, 13661808), (8, 10246356), (9, 9107872), (12, 6830904), (16, 5123178), (18, 4553936), (24, 3415452), (32, 2561589), (36, 2276968), (48, 1707726), (72, 1138484), (96, 853863), (144, 569242), (241, 340128), (288, 284621), (482, 170064), (723, 113376), (964, 85032), (1181, 69408), (1446, 56688), (1928, 42516), (2169, 37792), (2362, 34704), (2892, 28344), (3543, 23136), (3856, 21258), (4338, 18896), (4724, 17352), (5784, 14172), (7086, 11568), (7712, 10629), (8676, 9448)]