161718972

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{2833}}^1$

素因数の和:2978

約数の個数: 48

約数和(自身を含む): 388507392

約数和(自身を除く): 226788420

約数列:

[1, 2, 3, 4, 6, 12, 67, 71, 134, 142, 201, 213, 268, 284, 402, 426, 804, 852, 2833, 4757, 5666, 8499, 9514, 11332, 14271, 16998, 19028, 28542, 33996, 57084, 189811, 201143, 379622, 402286, 569433, 603429, 759244, 804572, 1138866, 1206858, 2277732, 2413716, 13476581, 26953162, 40429743, 53906324, 80859486, 161718972]

約数ペア:

[(1, 161718972), (2, 80859486), (3, 53906324), (4, 40429743), (6, 26953162), (12, 13476581), (67, 2413716), (71, 2277732), (134, 1206858), (142, 1138866), (201, 804572), (213, 759244), (268, 603429), (284, 569433), (402, 402286), (426, 379622), (804, 201143), (852, 189811), (2833, 57084), (4757, 33996), (5666, 28542), (8499, 19028), (9514, 16998), (11332, 14271)]