39890556

素因数分解:

$2^2\times 3^4\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:193

約数の個数: 120

約数和(自身を含む): 111966624

約数和(自身を除く): 72076068

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 53, 54, 69, 81, 92, 101, 106, 108, 138, 159, 162, 202, 207, 212, 276, 303, 318, 324, 404, 414, 477, 606, 621, 636, 828, 909, 954, 1212, 1219, 1242, 1431, 1818, 1863, 1908, 2323, 2438, 2484, 2727, 2862, 3636, 3657, 3726, 4293, 4646, 4876, 5353, 5454, 5724, 6969, 7314, 7452, 8181, 8586, 9292, 10706, 10908, 10971, 13938, 14628, 16059, 16362, 17172, 20907, 21412, 21942, 27876, 32118, 32724, 32913, 41814, 43884, 48177, 62721, 64236, 65826, 83628, 96354, 98739, 123119, 125442, 131652, 144531, 188163, 192708, 197478, 246238, 250884, 289062, 369357, 376326, 394956, 433593, 492476, 578124, 738714, 752652, 867186, 1108071, 1477428, 1734372, 2216142, 3324213, 4432284, 6648426, 9972639, 13296852, 19945278, 39890556]

約数ペア:

[(1, 39890556), (2, 19945278), (3, 13296852), (4, 9972639), (6, 6648426), (9, 4432284), (12, 3324213), (18, 2216142), (23, 1734372), (27, 1477428), (36, 1108071), (46, 867186), (53, 752652), (54, 738714), (69, 578124), (81, 492476), (92, 433593), (101, 394956), (106, 376326), (108, 369357), (138, 289062), (159, 250884), (162, 246238), (202, 197478), (207, 192708), (212, 188163), (276, 144531), (303, 131652), (318, 125442), (324, 123119), (404, 98739), (414, 96354), (477, 83628), (606, 65826), (621, 64236), (636, 62721), (828, 48177), (909, 43884), (954, 41814), (1212, 32913), (1219, 32724), (1242, 32118), (1431, 27876), (1818, 21942), (1863, 21412), (1908, 20907), (2323, 17172), (2438, 16362), (2484, 16059), (2727, 14628), (2862, 13938), (3636, 10971), (3657, 10908), (3726, 10706), (4293, 9292), (4646, 8586), (4876, 8181), (5353, 7452), (5454, 7314), (5724, 6969)]