81801432

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1051}}^1$

素因数の和:1133

約数の個数: 96

約数和(自身を含む): 236321280

約数和(自身を除く): 154519848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 47, 69, 72, 92, 94, 138, 141, 184, 188, 207, 276, 282, 376, 414, 423, 552, 564, 828, 846, 1051, 1081, 1128, 1656, 1692, 2102, 2162, 3153, 3243, 3384, 4204, 4324, 6306, 6486, 8408, 8648, 9459, 9729, 12612, 12972, 18918, 19458, 24173, 25224, 25944, 37836, 38916, 48346, 49397, 72519, 75672, 77832, 96692, 98794, 145038, 148191, 193384, 197588, 217557, 290076, 296382, 395176, 435114, 444573, 580152, 592764, 870228, 889146, 1136131, 1185528, 1740456, 1778292, 2272262, 3408393, 3556584, 4544524, 6816786, 9089048, 10225179, 13633572, 20450358, 27267144, 40900716, 81801432]

約数ペア:

[(1, 81801432), (2, 40900716), (3, 27267144), (4, 20450358), (6, 13633572), (8, 10225179), (9, 9089048), (12, 6816786), (18, 4544524), (23, 3556584), (24, 3408393), (36, 2272262), (46, 1778292), (47, 1740456), (69, 1185528), (72, 1136131), (92, 889146), (94, 870228), (138, 592764), (141, 580152), (184, 444573), (188, 435114), (207, 395176), (276, 296382), (282, 290076), (376, 217557), (414, 197588), (423, 193384), (552, 148191), (564, 145038), (828, 98794), (846, 96692), (1051, 77832), (1081, 75672), (1128, 72519), (1656, 49397), (1692, 48346), (2102, 38916), (2162, 37836), (3153, 25944), (3243, 25224), (3384, 24173), (4204, 19458), (4324, 18918), (6306, 12972), (6486, 12612), (8408, 9729), (8648, 9459)]