81186288

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2689}}^1$

素因数の和:2754

約数の個数: 80

約数和(自身を含む): 228155040

約数和(自身を除く): 146968752

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 37, 48, 51, 68, 74, 102, 111, 136, 148, 204, 222, 272, 296, 408, 444, 592, 629, 816, 888, 1258, 1776, 1887, 2516, 2689, 3774, 5032, 5378, 7548, 8067, 10064, 10756, 15096, 16134, 21512, 30192, 32268, 43024, 45713, 64536, 91426, 99493, 129072, 137139, 182852, 198986, 274278, 298479, 365704, 397972, 548556, 596958, 731408, 795944, 1097112, 1193916, 1591888, 1691381, 2194224, 2387832, 3382762, 4775664, 5074143, 6765524, 10148286, 13531048, 20296572, 27062096, 40593144, 81186288]

約数ペア:

[(1, 81186288), (2, 40593144), (3, 27062096), (4, 20296572), (6, 13531048), (8, 10148286), (12, 6765524), (16, 5074143), (17, 4775664), (24, 3382762), (34, 2387832), (37, 2194224), (48, 1691381), (51, 1591888), (68, 1193916), (74, 1097112), (102, 795944), (111, 731408), (136, 596958), (148, 548556), (204, 397972), (222, 365704), (272, 298479), (296, 274278), (408, 198986), (444, 182852), (592, 137139), (629, 129072), (816, 99493), (888, 91426), (1258, 64536), (1776, 45713), (1887, 43024), (2516, 32268), (2689, 30192), (3774, 21512), (5032, 16134), (5378, 15096), (7548, 10756), (8067, 10064)]