72181692

素因数分解:

$2^2\times 3^5\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:230

約数の個数: 144

約数和(自身を含む): 212564352

約数和(自身を除く): 140382660

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 43, 44, 54, 66, 81, 86, 99, 108, 129, 132, 157, 162, 172, 198, 243, 258, 297, 314, 324, 387, 396, 471, 473, 486, 516, 594, 628, 774, 891, 942, 946, 972, 1161, 1188, 1413, 1419, 1548, 1727, 1782, 1884, 1892, 2322, 2673, 2826, 2838, 3454, 3483, 3564, 4239, 4257, 4644, 5181, 5346, 5652, 5676, 6751, 6908, 6966, 8478, 8514, 10362, 10449, 10692, 12717, 12771, 13502, 13932, 15543, 16956, 17028, 20253, 20724, 20898, 25434, 25542, 27004, 31086, 38151, 38313, 40506, 41796, 46629, 50868, 51084, 60759, 62172, 74261, 76302, 76626, 81012, 93258, 114939, 121518, 139887, 148522, 152604, 153252, 182277, 186516, 222783, 229878, 243036, 279774, 297044, 364554, 419661, 445566, 459756, 546831, 559548, 668349, 729108, 839322, 891132, 1093662, 1336698, 1640493, 1678644, 2005047, 2187324, 2673396, 3280986, 4010094, 6015141, 6561972, 8020188, 12030282, 18045423, 24060564, 36090846, 72181692]

約数ペア:

[(1, 72181692), (2, 36090846), (3, 24060564), (4, 18045423), (6, 12030282), (9, 8020188), (11, 6561972), (12, 6015141), (18, 4010094), (22, 3280986), (27, 2673396), (33, 2187324), (36, 2005047), (43, 1678644), (44, 1640493), (54, 1336698), (66, 1093662), (81, 891132), (86, 839322), (99, 729108), (108, 668349), (129, 559548), (132, 546831), (157, 459756), (162, 445566), (172, 419661), (198, 364554), (243, 297044), (258, 279774), (297, 243036), (314, 229878), (324, 222783), (387, 186516), (396, 182277), (471, 153252), (473, 152604), (486, 148522), (516, 139887), (594, 121518), (628, 114939), (774, 93258), (891, 81012), (942, 76626), (946, 76302), (972, 74261), (1161, 62172), (1188, 60759), (1413, 51084), (1419, 50868), (1548, 46629), (1727, 41796), (1782, 40506), (1884, 38313), (1892, 38151), (2322, 31086), (2673, 27004), (2826, 25542), (2838, 25434), (3454, 20898), (3483, 20724), (3564, 20253), (4239, 17028), (4257, 16956), (4644, 15543), (5181, 13932), (5346, 13502), (5652, 12771), (5676, 12717), (6751, 10692), (6908, 10449), (6966, 10362), (8478, 8514)]