145891196

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^2\times {\mathrm{79}}^1$

素因数の和:207

約数の個数: 72

約数和(自身を含む): 303340800

約数和(自身を除く): 157449604

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 47, 76, 79, 94, 158, 188, 209, 316, 418, 517, 836, 869, 893, 1034, 1501, 1738, 1786, 2068, 2209, 3002, 3476, 3572, 3713, 4418, 6004, 7426, 8836, 9823, 14852, 16511, 19646, 24299, 33022, 39292, 40843, 41971, 48598, 66044, 70547, 81686, 83942, 97196, 141094, 163372, 167884, 174511, 282188, 349022, 461681, 698044, 776017, 923362, 1552034, 1846724, 1919621, 3104068, 3315709, 3839242, 6631418, 7678484, 13262836, 36472799, 72945598, 145891196]

約数ペア:

[(1, 145891196), (2, 72945598), (4, 36472799), (11, 13262836), (19, 7678484), (22, 6631418), (38, 3839242), (44, 3315709), (47, 3104068), (76, 1919621), (79, 1846724), (94, 1552034), (158, 923362), (188, 776017), (209, 698044), (316, 461681), (418, 349022), (517, 282188), (836, 174511), (869, 167884), (893, 163372), (1034, 141094), (1501, 97196), (1738, 83942), (1786, 81686), (2068, 70547), (2209, 66044), (3002, 48598), (3476, 41971), (3572, 40843), (3713, 39292), (4418, 33022), (6004, 24299), (7426, 19646), (8836, 16511), (9823, 14852)]