9987888

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:226

約数の個数: 80

約数和(自身を含む): 27498240

約数和(自身を除く): 17510352

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 83, 92, 109, 138, 166, 184, 218, 249, 276, 327, 332, 368, 436, 498, 552, 654, 664, 872, 996, 1104, 1308, 1328, 1744, 1909, 1992, 2507, 2616, 3818, 3984, 5014, 5232, 5727, 7521, 7636, 9047, 10028, 11454, 15042, 15272, 18094, 20056, 22908, 27141, 30084, 30544, 36188, 40112, 45816, 54282, 60168, 72376, 91632, 108564, 120336, 144752, 208081, 217128, 416162, 434256, 624243, 832324, 1248486, 1664648, 2496972, 3329296, 4993944, 9987888]

約数ペア:

[(1, 9987888), (2, 4993944), (3, 3329296), (4, 2496972), (6, 1664648), (8, 1248486), (12, 832324), (16, 624243), (23, 434256), (24, 416162), (46, 217128), (48, 208081), (69, 144752), (83, 120336), (92, 108564), (109, 91632), (138, 72376), (166, 60168), (184, 54282), (218, 45816), (249, 40112), (276, 36188), (327, 30544), (332, 30084), (368, 27141), (436, 22908), (498, 20056), (552, 18094), (654, 15272), (664, 15042), (872, 11454), (996, 10028), (1104, 9047), (1308, 7636), (1328, 7521), (1744, 5727), (1909, 5232), (1992, 5014), (2507, 3984), (2616, 3818)]