72227448

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^2\times {\mathrm{199}}^1$

素因数の和:353

約数の個数: 72

約数和(自身を含む): 199407000

約数和(自身を除く): 127179552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 199, 213, 284, 398, 426, 568, 597, 639, 796, 852, 1194, 1278, 1592, 1704, 1791, 2388, 2556, 3582, 4776, 5041, 5112, 7164, 10082, 14129, 14328, 15123, 20164, 28258, 30246, 40328, 42387, 45369, 56516, 60492, 84774, 90738, 113032, 120984, 127161, 169548, 181476, 254322, 339096, 362952, 508644, 1003159, 1017288, 2006318, 3009477, 4012636, 6018954, 8025272, 9028431, 12037908, 18056862, 24075816, 36113724, 72227448]

約数ペア:

[(1, 72227448), (2, 36113724), (3, 24075816), (4, 18056862), (6, 12037908), (8, 9028431), (9, 8025272), (12, 6018954), (18, 4012636), (24, 3009477), (36, 2006318), (71, 1017288), (72, 1003159), (142, 508644), (199, 362952), (213, 339096), (284, 254322), (398, 181476), (426, 169548), (568, 127161), (597, 120984), (639, 113032), (796, 90738), (852, 84774), (1194, 60492), (1278, 56516), (1592, 45369), (1704, 42387), (1791, 40328), (2388, 30246), (2556, 28258), (3582, 20164), (4776, 15123), (5041, 14328), (5112, 14129), (7164, 10082)]