16987284

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{677}}^1$

素因数の和:745

約数の個数: 72

約数和(自身を含む): 46643688

約数和(自身を除く): 29656404

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 41, 51, 68, 82, 102, 123, 153, 164, 204, 246, 306, 369, 492, 612, 677, 697, 738, 1354, 1394, 1476, 2031, 2091, 2708, 2788, 4062, 4182, 6093, 6273, 8124, 8364, 11509, 12186, 12546, 23018, 24372, 25092, 27757, 34527, 46036, 55514, 69054, 83271, 103581, 111028, 138108, 166542, 207162, 249813, 333084, 414324, 471869, 499626, 943738, 999252, 1415607, 1887476, 2831214, 4246821, 5662428, 8493642, 16987284]

約数ペア:

[(1, 16987284), (2, 8493642), (3, 5662428), (4, 4246821), (6, 2831214), (9, 1887476), (12, 1415607), (17, 999252), (18, 943738), (34, 499626), (36, 471869), (41, 414324), (51, 333084), (68, 249813), (82, 207162), (102, 166542), (123, 138108), (153, 111028), (164, 103581), (204, 83271), (246, 69054), (306, 55514), (369, 46036), (492, 34527), (612, 27757), (677, 25092), (697, 24372), (738, 23018), (1354, 12546), (1394, 12186), (1476, 11509), (2031, 8364), (2091, 8124), (2708, 6273), (2788, 6093), (4062, 4182)]