42137228

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{457}}^1$

素因数の和:594

約数の個数: 48

約数和(自身を含む): 87716160

約数和(自身を除く): 45578932

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 89, 148, 178, 259, 356, 457, 518, 623, 914, 1036, 1246, 1828, 2492, 3199, 3293, 6398, 6586, 12796, 13172, 16909, 23051, 33818, 40673, 46102, 67636, 81346, 92204, 118363, 162692, 236726, 284711, 473452, 569422, 1138844, 1504901, 3009802, 6019604, 10534307, 21068614, 42137228]

約数ペア:

[(1, 42137228), (2, 21068614), (4, 10534307), (7, 6019604), (14, 3009802), (28, 1504901), (37, 1138844), (74, 569422), (89, 473452), (148, 284711), (178, 236726), (259, 162692), (356, 118363), (457, 92204), (518, 81346), (623, 67636), (914, 46102), (1036, 40673), (1246, 33818), (1828, 23051), (2492, 16909), (3199, 13172), (3293, 12796), (6398, 6586)]