172188972

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{257}}^1\times {\mathrm{503}}^1$

素因数の和:807

約数の個数: 72

約数和(自身を含む): 449650656

約数和(自身を除く): 277461684

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 257, 333, 444, 503, 514, 666, 771, 1006, 1028, 1332, 1509, 1542, 2012, 2313, 3018, 3084, 4527, 4626, 6036, 9054, 9252, 9509, 18108, 18611, 19018, 28527, 37222, 38036, 55833, 57054, 74444, 85581, 111666, 114108, 129271, 167499, 171162, 223332, 258542, 334998, 342324, 387813, 517084, 669996, 775626, 1163439, 1551252, 2326878, 4653756, 4783027, 9566054, 14349081, 19132108, 28698162, 43047243, 57396324, 86094486, 172188972]

約数ペア:

[(1, 172188972), (2, 86094486), (3, 57396324), (4, 43047243), (6, 28698162), (9, 19132108), (12, 14349081), (18, 9566054), (36, 4783027), (37, 4653756), (74, 2326878), (111, 1551252), (148, 1163439), (222, 775626), (257, 669996), (333, 517084), (444, 387813), (503, 342324), (514, 334998), (666, 258542), (771, 223332), (1006, 171162), (1028, 167499), (1332, 129271), (1509, 114108), (1542, 111666), (2012, 85581), (2313, 74444), (3018, 57054), (3084, 55833), (4527, 38036), (4626, 37222), (6036, 28527), (9054, 19018), (9252, 18611), (9509, 18108)]