86870664

素因数分解:

$2^3\times 3^3\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:304

約数の個数: 128

約数和(自身を含む): 253440000

約数和(自身を除く): 166569336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 43, 47, 54, 72, 86, 94, 108, 129, 141, 172, 188, 199, 216, 258, 282, 344, 376, 387, 398, 423, 516, 564, 597, 774, 796, 846, 1032, 1128, 1161, 1194, 1269, 1548, 1592, 1692, 1791, 2021, 2322, 2388, 2538, 3096, 3384, 3582, 4042, 4644, 4776, 5076, 5373, 6063, 7164, 8084, 8557, 9288, 9353, 10152, 10746, 12126, 14328, 16168, 17114, 18189, 18706, 21492, 24252, 25671, 28059, 34228, 36378, 37412, 42984, 48504, 51342, 54567, 56118, 68456, 72756, 74824, 77013, 84177, 102684, 109134, 112236, 145512, 154026, 168354, 205368, 218268, 224472, 231039, 252531, 308052, 336708, 402179, 436536, 462078, 505062, 616104, 673416, 804358, 924156, 1010124, 1206537, 1608716, 1848312, 2020248, 2413074, 3217432, 3619611, 4826148, 7239222, 9652296, 10858833, 14478444, 21717666, 28956888, 43435332, 86870664]

約数ペア:

[(1, 86870664), (2, 43435332), (3, 28956888), (4, 21717666), (6, 14478444), (8, 10858833), (9, 9652296), (12, 7239222), (18, 4826148), (24, 3619611), (27, 3217432), (36, 2413074), (43, 2020248), (47, 1848312), (54, 1608716), (72, 1206537), (86, 1010124), (94, 924156), (108, 804358), (129, 673416), (141, 616104), (172, 505062), (188, 462078), (199, 436536), (216, 402179), (258, 336708), (282, 308052), (344, 252531), (376, 231039), (387, 224472), (398, 218268), (423, 205368), (516, 168354), (564, 154026), (597, 145512), (774, 112236), (796, 109134), (846, 102684), (1032, 84177), (1128, 77013), (1161, 74824), (1194, 72756), (1269, 68456), (1548, 56118), (1592, 54567), (1692, 51342), (1791, 48504), (2021, 42984), (2322, 37412), (2388, 36378), (2538, 34228), (3096, 28059), (3384, 25671), (3582, 24252), (4042, 21492), (4644, 18706), (4776, 18189), (5076, 17114), (5373, 16168), (6063, 14328), (7164, 12126), (8084, 10746), (8557, 10152), (9288, 9353)]