163909818

素因数分解:

$2^1\times 3^6\times {\mathrm{17}}^2\times {\mathrm{389}}^1$

素因数の和:443

約数の個数: 84

約数和(自身を含む): 392594670

約数和(自身を除く): 228684852

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 81, 102, 153, 162, 243, 289, 306, 389, 459, 486, 578, 729, 778, 867, 918, 1167, 1377, 1458, 1734, 2334, 2601, 2754, 3501, 4131, 5202, 6613, 7002, 7803, 8262, 10503, 12393, 13226, 15606, 19839, 21006, 23409, 24786, 31509, 39678, 46818, 59517, 63018, 70227, 94527, 112421, 119034, 140454, 178551, 189054, 210681, 224842, 283581, 337263, 357102, 421362, 535653, 567162, 674526, 1011789, 1071306, 1606959, 2023578, 3035367, 3213918, 4820877, 6070734, 9106101, 9641754, 18212202, 27318303, 54636606, 81954909, 163909818]

約数ペア:

[(1, 163909818), (2, 81954909), (3, 54636606), (6, 27318303), (9, 18212202), (17, 9641754), (18, 9106101), (27, 6070734), (34, 4820877), (51, 3213918), (54, 3035367), (81, 2023578), (102, 1606959), (153, 1071306), (162, 1011789), (243, 674526), (289, 567162), (306, 535653), (389, 421362), (459, 357102), (486, 337263), (578, 283581), (729, 224842), (778, 210681), (867, 189054), (918, 178551), (1167, 140454), (1377, 119034), (1458, 112421), (1734, 94527), (2334, 70227), (2601, 63018), (2754, 59517), (3501, 46818), (4131, 39678), (5202, 31509), (6613, 24786), (7002, 23409), (7803, 21006), (8262, 19839), (10503, 15606), (12393, 13226)]