40278654

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{317}}^1$

素因数の和:522

約数の個数: 64

約数和(自身を含む): 97231680

約数和(自身を除く): 56953026

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 181, 234, 317, 351, 362, 543, 634, 702, 951, 1086, 1629, 1902, 2353, 2853, 3258, 4121, 4706, 4887, 5706, 7059, 8242, 8559, 9774, 12363, 14118, 17118, 21177, 24726, 37089, 42354, 57377, 63531, 74178, 111267, 114754, 127062, 172131, 222534, 344262, 516393, 745901, 1032786, 1491802, 1549179, 2237703, 3098358, 4475406, 6713109, 13426218, 20139327, 40278654]

約数ペア:

[(1, 40278654), (2, 20139327), (3, 13426218), (6, 6713109), (9, 4475406), (13, 3098358), (18, 2237703), (26, 1549179), (27, 1491802), (39, 1032786), (54, 745901), (78, 516393), (117, 344262), (181, 222534), (234, 172131), (317, 127062), (351, 114754), (362, 111267), (543, 74178), (634, 63531), (702, 57377), (951, 42354), (1086, 37089), (1629, 24726), (1902, 21177), (2353, 17118), (2853, 14118), (3258, 12363), (4121, 9774), (4706, 8559), (4887, 8242), (5706, 7059)]