81230112

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{12263}}^1$

素因数の和:12302

約数の個数: 72

約数和(自身を含む): 241061184

約数和(自身を除く): 159831072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 92, 96, 138, 144, 184, 207, 276, 288, 368, 414, 552, 736, 828, 1104, 1656, 2208, 3312, 6624, 12263, 24526, 36789, 49052, 73578, 98104, 110367, 147156, 196208, 220734, 282049, 294312, 392416, 441468, 564098, 588624, 846147, 882936, 1128196, 1177248, 1692294, 1765872, 2256392, 2538441, 3384588, 3531744, 4512784, 5076882, 6769176, 9025568, 10153764, 13538352, 20307528, 27076704, 40615056, 81230112]

約数ペア:

[(1, 81230112), (2, 40615056), (3, 27076704), (4, 20307528), (6, 13538352), (8, 10153764), (9, 9025568), (12, 6769176), (16, 5076882), (18, 4512784), (23, 3531744), (24, 3384588), (32, 2538441), (36, 2256392), (46, 1765872), (48, 1692294), (69, 1177248), (72, 1128196), (92, 882936), (96, 846147), (138, 588624), (144, 564098), (184, 441468), (207, 392416), (276, 294312), (288, 282049), (368, 220734), (414, 196208), (552, 147156), (736, 110367), (828, 98104), (1104, 73578), (1656, 49052), (2208, 36789), (3312, 24526), (6624, 12263)]