80221218

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1951}}^1$

素因数の和:2063

約数の個数: 64

約数和(自身を含む): 202383360

約数和(自身を除く): 122162142

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 89, 154, 178, 231, 267, 462, 534, 623, 979, 1246, 1869, 1951, 1958, 2937, 3738, 3902, 5853, 5874, 6853, 11706, 13657, 13706, 20559, 21461, 27314, 40971, 41118, 42922, 64383, 81942, 128766, 150227, 173639, 300454, 347278, 450681, 520917, 901362, 1041834, 1215473, 1910029, 2430946, 3646419, 3820058, 5730087, 7292838, 11460174, 13370203, 26740406, 40110609, 80221218]

約数ペア:

[(1, 80221218), (2, 40110609), (3, 26740406), (6, 13370203), (7, 11460174), (11, 7292838), (14, 5730087), (21, 3820058), (22, 3646419), (33, 2430946), (42, 1910029), (66, 1215473), (77, 1041834), (89, 901362), (154, 520917), (178, 450681), (231, 347278), (267, 300454), (462, 173639), (534, 150227), (623, 128766), (979, 81942), (1246, 64383), (1869, 42922), (1951, 41118), (1958, 40971), (2937, 27314), (3738, 21461), (3902, 20559), (5853, 13706), (5874, 13657), (6853, 11706)]