86964748

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:191

約数の個数: 96

約数和(自身を含む): 186278400

約数和(自身を除く): 99313652

約数列:

[1, 2, 4, 13, 19, 23, 26, 38, 43, 46, 52, 76, 86, 89, 92, 172, 178, 247, 299, 356, 437, 494, 559, 598, 817, 874, 988, 989, 1118, 1157, 1196, 1634, 1691, 1748, 1978, 2047, 2236, 2314, 3268, 3382, 3827, 3956, 4094, 4628, 5681, 6764, 7654, 8188, 10621, 11362, 12857, 15308, 18791, 21242, 21983, 22724, 25714, 26611, 37582, 38893, 42484, 43966, 49751, 51428, 53222, 72713, 75164, 77786, 87932, 88021, 99502, 106444, 145426, 155572, 176042, 199004, 244283, 290852, 352084, 488566, 505609, 945269, 977132, 1011218, 1144273, 1672399, 1890538, 2022436, 2288546, 3344798, 3781076, 4577092, 6689596, 21741187, 43482374, 86964748]

約数ペア:

[(1, 86964748), (2, 43482374), (4, 21741187), (13, 6689596), (19, 4577092), (23, 3781076), (26, 3344798), (38, 2288546), (43, 2022436), (46, 1890538), (52, 1672399), (76, 1144273), (86, 1011218), (89, 977132), (92, 945269), (172, 505609), (178, 488566), (247, 352084), (299, 290852), (356, 244283), (437, 199004), (494, 176042), (559, 155572), (598, 145426), (817, 106444), (874, 99502), (988, 88021), (989, 87932), (1118, 77786), (1157, 75164), (1196, 72713), (1634, 53222), (1691, 51428), (1748, 49751), (1978, 43966), (2047, 42484), (2236, 38893), (2314, 37582), (3268, 26611), (3382, 25714), (3827, 22724), (3956, 21983), (4094, 21242), (4628, 18791), (5681, 15308), (6764, 12857), (7654, 11362), (8188, 10621)]