81360936

素因数分解:

$2^3\times 3^4\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:197

約数の個数: 160

約数和(自身を含む): 244632960

約数和(自身を除く): 163272024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 53, 54, 69, 72, 81, 92, 103, 106, 108, 138, 159, 162, 184, 206, 207, 212, 216, 276, 309, 318, 324, 412, 414, 424, 477, 552, 618, 621, 636, 648, 824, 828, 927, 954, 1219, 1236, 1242, 1272, 1431, 1656, 1854, 1863, 1908, 2369, 2438, 2472, 2484, 2781, 2862, 3657, 3708, 3726, 3816, 4293, 4738, 4876, 4968, 5459, 5562, 5724, 7107, 7314, 7416, 7452, 8343, 8586, 9476, 9752, 10918, 10971, 11124, 11448, 14214, 14628, 14904, 16377, 16686, 17172, 18952, 21321, 21836, 21942, 22248, 28428, 29256, 32754, 32913, 33372, 34344, 42642, 43672, 43884, 49131, 56856, 63963, 65508, 65826, 66744, 85284, 87768, 98262, 98739, 125557, 127926, 131016, 131652, 147393, 170568, 191889, 196524, 197478, 251114, 255852, 263304, 294786, 376671, 383778, 393048, 394956, 442179, 502228, 511704, 589572, 753342, 767556, 789912, 884358, 1004456, 1130013, 1179144, 1506684, 1535112, 1768716, 2260026, 3013368, 3390039, 3537432, 4520052, 6780078, 9040104, 10170117, 13560156, 20340234, 27120312, 40680468, 81360936]

約数ペア:

[(1, 81360936), (2, 40680468), (3, 27120312), (4, 20340234), (6, 13560156), (8, 10170117), (9, 9040104), (12, 6780078), (18, 4520052), (23, 3537432), (24, 3390039), (27, 3013368), (36, 2260026), (46, 1768716), (53, 1535112), (54, 1506684), (69, 1179144), (72, 1130013), (81, 1004456), (92, 884358), (103, 789912), (106, 767556), (108, 753342), (138, 589572), (159, 511704), (162, 502228), (184, 442179), (206, 394956), (207, 393048), (212, 383778), (216, 376671), (276, 294786), (309, 263304), (318, 255852), (324, 251114), (412, 197478), (414, 196524), (424, 191889), (477, 170568), (552, 147393), (618, 131652), (621, 131016), (636, 127926), (648, 125557), (824, 98739), (828, 98262), (927, 87768), (954, 85284), (1219, 66744), (1236, 65826), (1242, 65508), (1272, 63963), (1431, 56856), (1656, 49131), (1854, 43884), (1863, 43672), (1908, 42642), (2369, 34344), (2438, 33372), (2472, 32913), (2484, 32754), (2781, 29256), (2862, 28428), (3657, 22248), (3708, 21942), (3726, 21836), (3816, 21321), (4293, 18952), (4738, 17172), (4876, 16686), (4968, 16377), (5459, 14904), (5562, 14628), (5724, 14214), (7107, 11448), (7314, 11124), (7416, 10971), (7452, 10918), (8343, 9752), (8586, 9476)]