39993228

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4391}}^1$

素因数の和:4435

約数の個数: 72

約数和(自身を含む): 115105536

約数和(自身を除く): 75112308

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 23, 33, 36, 44, 46, 66, 69, 92, 99, 132, 138, 198, 207, 253, 276, 396, 414, 506, 759, 828, 1012, 1518, 2277, 3036, 4391, 4554, 8782, 9108, 13173, 17564, 26346, 39519, 48301, 52692, 79038, 96602, 100993, 144903, 158076, 193204, 201986, 289806, 302979, 403972, 434709, 579612, 605958, 869418, 908937, 1110923, 1211916, 1738836, 1817874, 2221846, 3332769, 3635748, 4443692, 6665538, 9998307, 13331076, 19996614, 39993228]

約数ペア:

[(1, 39993228), (2, 19996614), (3, 13331076), (4, 9998307), (6, 6665538), (9, 4443692), (11, 3635748), (12, 3332769), (18, 2221846), (22, 1817874), (23, 1738836), (33, 1211916), (36, 1110923), (44, 908937), (46, 869418), (66, 605958), (69, 579612), (92, 434709), (99, 403972), (132, 302979), (138, 289806), (198, 201986), (207, 193204), (253, 158076), (276, 144903), (396, 100993), (414, 96602), (506, 79038), (759, 52692), (828, 48301), (1012, 39519), (1518, 26346), (2277, 17564), (3036, 13173), (4391, 9108), (4554, 8782)]