72581328

素因数分解:

$2^4\times 3^2\times {\mathrm{59}}^1\times {\mathrm{8543}}^1$

素因数の和:8616

約数の個数: 60

約数和(自身を含む): 206593920

約数和(自身を除く): 134012592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 59, 72, 118, 144, 177, 236, 354, 472, 531, 708, 944, 1062, 1416, 2124, 2832, 4248, 8496, 8543, 17086, 25629, 34172, 51258, 68344, 76887, 102516, 136688, 153774, 205032, 307548, 410064, 504037, 615096, 1008074, 1230192, 1512111, 2016148, 3024222, 4032296, 4536333, 6048444, 8064592, 9072666, 12096888, 18145332, 24193776, 36290664, 72581328]

約数ペア:

[(1, 72581328), (2, 36290664), (3, 24193776), (4, 18145332), (6, 12096888), (8, 9072666), (9, 8064592), (12, 6048444), (16, 4536333), (18, 4032296), (24, 3024222), (36, 2016148), (48, 1512111), (59, 1230192), (72, 1008074), (118, 615096), (144, 504037), (177, 410064), (236, 307548), (354, 205032), (472, 153774), (531, 136688), (708, 102516), (944, 76887), (1062, 68344), (1416, 51258), (2124, 34172), (2832, 25629), (4248, 17086), (8496, 8543)]