31334142

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1$

素因数の和:397

約数の個数: 64

約数和(自身を含む): 75571200

約数和(自身を除く): 44237058

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 163, 199, 322, 326, 398, 483, 489, 597, 966, 978, 1141, 1194, 1393, 2282, 2786, 3423, 3749, 4179, 4577, 6846, 7498, 8358, 9154, 11247, 13731, 22494, 26243, 27462, 32039, 32437, 52486, 64078, 64874, 78729, 96117, 97311, 157458, 192234, 194622, 227059, 454118, 681177, 746051, 1362354, 1492102, 2238153, 4476306, 5222357, 10444714, 15667071, 31334142]

約数ペア:

[(1, 31334142), (2, 15667071), (3, 10444714), (6, 5222357), (7, 4476306), (14, 2238153), (21, 1492102), (23, 1362354), (42, 746051), (46, 681177), (69, 454118), (138, 227059), (161, 194622), (163, 192234), (199, 157458), (322, 97311), (326, 96117), (398, 78729), (483, 64874), (489, 64078), (597, 52486), (966, 32437), (978, 32039), (1141, 27462), (1194, 26243), (1393, 22494), (2282, 13731), (2786, 11247), (3423, 9154), (3749, 8358), (4179, 7498), (4577, 6846)]