81141632

素因数分解:

$2^7\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1$

素因数の和:93

約数の個数: 144

約数和(自身を含む): 198606240

約数和(自身を除く): 117464608

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 32, 44, 52, 62, 64, 88, 104, 121, 124, 128, 143, 169, 176, 208, 242, 248, 286, 338, 341, 352, 403, 416, 484, 496, 572, 676, 682, 704, 806, 832, 968, 992, 1144, 1352, 1364, 1408, 1573, 1612, 1664, 1859, 1936, 1984, 2288, 2704, 2728, 3146, 3224, 3718, 3751, 3872, 3968, 4433, 4576, 5239, 5408, 5456, 6292, 6448, 7436, 7502, 7744, 8866, 9152, 10478, 10816, 10912, 12584, 12896, 14872, 15004, 15488, 17732, 18304, 20449, 20956, 21632, 21824, 25168, 25792, 29744, 30008, 35464, 40898, 41912, 43648, 48763, 50336, 51584, 57629, 59488, 60016, 70928, 81796, 83824, 97526, 100672, 115258, 118976, 120032, 141856, 163592, 167648, 195052, 201344, 230516, 237952, 240064, 283712, 327184, 335296, 390104, 461032, 480128, 567424, 633919, 654368, 670592, 780208, 922064, 1267838, 1308736, 1560416, 1844128, 2535676, 2617472, 3120832, 3688256, 5071352, 6241664, 7376512, 10142704, 20285408, 40570816, 81141632]

約数ペア:

[(1, 81141632), (2, 40570816), (4, 20285408), (8, 10142704), (11, 7376512), (13, 6241664), (16, 5071352), (22, 3688256), (26, 3120832), (31, 2617472), (32, 2535676), (44, 1844128), (52, 1560416), (62, 1308736), (64, 1267838), (88, 922064), (104, 780208), (121, 670592), (124, 654368), (128, 633919), (143, 567424), (169, 480128), (176, 461032), (208, 390104), (242, 335296), (248, 327184), (286, 283712), (338, 240064), (341, 237952), (352, 230516), (403, 201344), (416, 195052), (484, 167648), (496, 163592), (572, 141856), (676, 120032), (682, 118976), (704, 115258), (806, 100672), (832, 97526), (968, 83824), (992, 81796), (1144, 70928), (1352, 60016), (1364, 59488), (1408, 57629), (1573, 51584), (1612, 50336), (1664, 48763), (1859, 43648), (1936, 41912), (1984, 40898), (2288, 35464), (2704, 30008), (2728, 29744), (3146, 25792), (3224, 25168), (3718, 21824), (3751, 21632), (3872, 20956), (3968, 20449), (4433, 18304), (4576, 17732), (5239, 15488), (5408, 15004), (5456, 14872), (6292, 12896), (6448, 12584), (7436, 10912), (7502, 10816), (7744, 10478), (8866, 9152)]