131721372

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{2131}}^1$

素因数の和:2259

約数の個数: 72

約数和(自身を含む): 356206032

約数和(自身を除く): 224484660

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 101, 102, 153, 202, 204, 303, 306, 404, 606, 612, 909, 1212, 1717, 1818, 2131, 3434, 3636, 4262, 5151, 6393, 6868, 8524, 10302, 12786, 15453, 19179, 20604, 25572, 30906, 36227, 38358, 61812, 72454, 76716, 108681, 144908, 215231, 217362, 326043, 430462, 434724, 645693, 652086, 860924, 1291386, 1304172, 1937079, 2582772, 3658927, 3874158, 7317854, 7748316, 10976781, 14635708, 21953562, 32930343, 43907124, 65860686, 131721372]

約数ペア:

[(1, 131721372), (2, 65860686), (3, 43907124), (4, 32930343), (6, 21953562), (9, 14635708), (12, 10976781), (17, 7748316), (18, 7317854), (34, 3874158), (36, 3658927), (51, 2582772), (68, 1937079), (101, 1304172), (102, 1291386), (153, 860924), (202, 652086), (204, 645693), (303, 434724), (306, 430462), (404, 326043), (606, 217362), (612, 215231), (909, 144908), (1212, 108681), (1717, 76716), (1818, 72454), (2131, 61812), (3434, 38358), (3636, 36227), (4262, 30906), (5151, 25572), (6393, 20604), (6868, 19179), (8524, 15453), (10302, 12786)]