81772368

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{1123}}^1$

素因数の和:1212

約数の個数: 80

約数和(自身を含む): 222444096

約数和(自身を除く): 140671728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 41, 48, 74, 82, 111, 123, 148, 164, 222, 246, 296, 328, 444, 492, 592, 656, 888, 984, 1123, 1517, 1776, 1968, 2246, 3034, 3369, 4492, 4551, 6068, 6738, 8984, 9102, 12136, 13476, 17968, 18204, 24272, 26952, 36408, 41551, 46043, 53904, 72816, 83102, 92086, 124653, 138129, 166204, 184172, 249306, 276258, 332408, 368344, 498612, 552516, 664816, 736688, 997224, 1105032, 1703591, 1994448, 2210064, 3407182, 5110773, 6814364, 10221546, 13628728, 20443092, 27257456, 40886184, 81772368]

約数ペア:

[(1, 81772368), (2, 40886184), (3, 27257456), (4, 20443092), (6, 13628728), (8, 10221546), (12, 6814364), (16, 5110773), (24, 3407182), (37, 2210064), (41, 1994448), (48, 1703591), (74, 1105032), (82, 997224), (111, 736688), (123, 664816), (148, 552516), (164, 498612), (222, 368344), (246, 332408), (296, 276258), (328, 249306), (444, 184172), (492, 166204), (592, 138129), (656, 124653), (888, 92086), (984, 83102), (1123, 72816), (1517, 53904), (1776, 46043), (1968, 41551), (2246, 36408), (3034, 26952), (3369, 24272), (4492, 18204), (4551, 17968), (6068, 13476), (6738, 12136), (8984, 9102)]