42397938

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{521}}^1$

素因数の和:680

約数の個数: 64

約数和(自身を含む): 103731840

約数和(自身を除く): 61333902

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 99, 137, 198, 274, 297, 411, 521, 594, 822, 1042, 1233, 1507, 1563, 2466, 3014, 3126, 3699, 4521, 4689, 5731, 7398, 9042, 9378, 11462, 13563, 14067, 17193, 27126, 28134, 34386, 40689, 51579, 71377, 81378, 103158, 142754, 154737, 214131, 309474, 428262, 642393, 785147, 1284786, 1570294, 1927179, 2355441, 3854358, 4710882, 7066323, 14132646, 21198969, 42397938]

約数ペア:

[(1, 42397938), (2, 21198969), (3, 14132646), (6, 7066323), (9, 4710882), (11, 3854358), (18, 2355441), (22, 1927179), (27, 1570294), (33, 1284786), (54, 785147), (66, 642393), (99, 428262), (137, 309474), (198, 214131), (274, 154737), (297, 142754), (411, 103158), (521, 81378), (594, 71377), (822, 51579), (1042, 40689), (1233, 34386), (1507, 28134), (1563, 27126), (2466, 17193), (3014, 14067), (3126, 13563), (3699, 11462), (4521, 9378), (4689, 9042), (5731, 7398)]