74846709

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{577}}^1$

素因数の和:690

約数の個数: 48

約数和(自身を含む): 129841920

約数和(自身を除く): 54995211

約数列:

[1, 3, 7, 9, 21, 29, 63, 71, 87, 203, 213, 261, 497, 577, 609, 639, 1491, 1731, 1827, 2059, 4039, 4473, 5193, 6177, 12117, 14413, 16733, 18531, 36351, 40967, 43239, 50199, 117131, 122901, 129717, 150597, 286769, 351393, 368703, 860307, 1054179, 1188043, 2580921, 3564129, 8316301, 10692387, 24948903, 74846709]

約数ペア:

[(1, 74846709), (3, 24948903), (7, 10692387), (9, 8316301), (21, 3564129), (29, 2580921), (63, 1188043), (71, 1054179), (87, 860307), (203, 368703), (213, 351393), (261, 286769), (497, 150597), (577, 129717), (609, 122901), (639, 117131), (1491, 50199), (1731, 43239), (1827, 40967), (2059, 36351), (4039, 18531), (4473, 16733), (5193, 14413), (6177, 12117)]