72112032

素因数分解:

$2^5\times 3^4\times {\mathrm{43}}^1\times {\mathrm{647}}^1$

素因数の和:712

約数の個数: 120

約数和(自身を含む): 217346976

約数和(自身を除く): 145234944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 43, 48, 54, 72, 81, 86, 96, 108, 129, 144, 162, 172, 216, 258, 288, 324, 344, 387, 432, 516, 647, 648, 688, 774, 864, 1032, 1161, 1294, 1296, 1376, 1548, 1941, 2064, 2322, 2588, 2592, 3096, 3483, 3882, 4128, 4644, 5176, 5823, 6192, 6966, 7764, 9288, 10352, 11646, 12384, 13932, 15528, 17469, 18576, 20704, 23292, 27821, 27864, 31056, 34938, 37152, 46584, 52407, 55642, 55728, 62112, 69876, 83463, 93168, 104814, 111284, 111456, 139752, 166926, 186336, 209628, 222568, 250389, 279504, 333852, 419256, 445136, 500778, 559008, 667704, 751167, 838512, 890272, 1001556, 1335408, 1502334, 1677024, 2003112, 2253501, 2670816, 3004668, 4006224, 4507002, 6009336, 8012448, 9014004, 12018672, 18028008, 24037344, 36056016, 72112032]

約数ペア:

[(1, 72112032), (2, 36056016), (3, 24037344), (4, 18028008), (6, 12018672), (8, 9014004), (9, 8012448), (12, 6009336), (16, 4507002), (18, 4006224), (24, 3004668), (27, 2670816), (32, 2253501), (36, 2003112), (43, 1677024), (48, 1502334), (54, 1335408), (72, 1001556), (81, 890272), (86, 838512), (96, 751167), (108, 667704), (129, 559008), (144, 500778), (162, 445136), (172, 419256), (216, 333852), (258, 279504), (288, 250389), (324, 222568), (344, 209628), (387, 186336), (432, 166926), (516, 139752), (647, 111456), (648, 111284), (688, 104814), (774, 93168), (864, 83463), (1032, 69876), (1161, 62112), (1294, 55728), (1296, 55642), (1376, 52407), (1548, 46584), (1941, 37152), (2064, 34938), (2322, 31056), (2588, 27864), (2592, 27821), (3096, 23292), (3483, 20704), (3882, 18576), (4128, 17469), (4644, 15528), (5176, 13932), (5823, 12384), (6192, 11646), (6966, 10352), (7764, 9288)]