72411222

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{223}}^1$

素因数の和:445

約数の個数: 64

約数和(自身を含む): 164376576

約数和(自身を除く): 91965354

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 181, 223, 299, 362, 446, 543, 598, 669, 897, 1086, 1338, 1794, 2353, 2899, 4163, 4706, 5129, 5798, 7059, 8326, 8697, 10258, 12489, 14118, 15387, 17394, 24978, 30774, 40363, 54119, 66677, 80726, 108238, 121089, 133354, 162357, 200031, 242178, 324714, 400062, 524719, 928349, 1049438, 1574157, 1856698, 2785047, 3148314, 5570094, 12068537, 24137074, 36205611, 72411222]

約数ペア:

[(1, 72411222), (2, 36205611), (3, 24137074), (6, 12068537), (13, 5570094), (23, 3148314), (26, 2785047), (39, 1856698), (46, 1574157), (69, 1049438), (78, 928349), (138, 524719), (181, 400062), (223, 324714), (299, 242178), (362, 200031), (446, 162357), (543, 133354), (598, 121089), (669, 108238), (897, 80726), (1086, 66677), (1338, 54119), (1794, 40363), (2353, 30774), (2899, 24978), (4163, 17394), (4706, 15387), (5129, 14118), (5798, 12489), (7059, 10258), (8326, 8697)]