155406996

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{1289}}^1$

素因数の和:1513

約数の個数: 72

約数和(自身を含む): 418377960

約数和(自身を除く): 262970964

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 197, 204, 306, 394, 591, 612, 788, 1182, 1289, 1773, 2364, 2578, 3349, 3546, 3867, 5156, 6698, 7092, 7734, 10047, 11601, 13396, 15468, 20094, 21913, 23202, 30141, 40188, 43826, 46404, 60282, 65739, 87652, 120564, 131478, 197217, 253933, 262956, 394434, 507866, 761799, 788868, 1015732, 1523598, 2285397, 3047196, 4316861, 4570794, 8633722, 9141588, 12950583, 17267444, 25901166, 38851749, 51802332, 77703498, 155406996]

約数ペア:

[(1, 155406996), (2, 77703498), (3, 51802332), (4, 38851749), (6, 25901166), (9, 17267444), (12, 12950583), (17, 9141588), (18, 8633722), (34, 4570794), (36, 4316861), (51, 3047196), (68, 2285397), (102, 1523598), (153, 1015732), (197, 788868), (204, 761799), (306, 507866), (394, 394434), (591, 262956), (612, 253933), (788, 197217), (1182, 131478), (1289, 120564), (1773, 87652), (2364, 65739), (2578, 60282), (3349, 46404), (3546, 43826), (3867, 40188), (5156, 30141), (6698, 23202), (7092, 21913), (7734, 20094), (10047, 15468), (11601, 13396)]