181231536

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{1181}}^1$

素因数の和:1354

約数の個数: 80

約数和(自身を含む): 492468480

約数和(自身を除く): 311236944

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 139, 184, 276, 278, 368, 417, 552, 556, 834, 1104, 1112, 1181, 1668, 2224, 2362, 3197, 3336, 3543, 4724, 6394, 6672, 7086, 9448, 9591, 12788, 14172, 18896, 19182, 25576, 27163, 28344, 38364, 51152, 54326, 56688, 76728, 81489, 108652, 153456, 162978, 164159, 217304, 325956, 328318, 434608, 492477, 651912, 656636, 984954, 1303824, 1313272, 1969908, 2626544, 3775657, 3939816, 7551314, 7879632, 11326971, 15102628, 22653942, 30205256, 45307884, 60410512, 90615768, 181231536]

約数ペア:

[(1, 181231536), (2, 90615768), (3, 60410512), (4, 45307884), (6, 30205256), (8, 22653942), (12, 15102628), (16, 11326971), (23, 7879632), (24, 7551314), (46, 3939816), (48, 3775657), (69, 2626544), (92, 1969908), (138, 1313272), (139, 1303824), (184, 984954), (276, 656636), (278, 651912), (368, 492477), (417, 434608), (552, 328318), (556, 325956), (834, 217304), (1104, 164159), (1112, 162978), (1181, 153456), (1668, 108652), (2224, 81489), (2362, 76728), (3197, 56688), (3336, 54326), (3543, 51152), (4724, 38364), (6394, 28344), (6672, 27163), (7086, 25576), (9448, 19182), (9591, 18896), (12788, 14172)]