172839276

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{3559}}^1$

素因数の和:3659

約数の個数: 72

約数和(自身を含む): 466502400

約数和(自身を除く): 293663124

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 71, 76, 114, 142, 171, 213, 228, 284, 342, 426, 639, 684, 852, 1278, 1349, 2556, 2698, 3559, 4047, 5396, 7118, 8094, 10677, 12141, 14236, 16188, 21354, 24282, 32031, 42708, 48564, 64062, 67621, 128124, 135242, 202863, 252689, 270484, 405726, 505378, 608589, 758067, 811452, 1010756, 1217178, 1516134, 2274201, 2434356, 3032268, 4548402, 4801091, 9096804, 9602182, 14403273, 19204364, 28806546, 43209819, 57613092, 86419638, 172839276]

約数ペア:

[(1, 172839276), (2, 86419638), (3, 57613092), (4, 43209819), (6, 28806546), (9, 19204364), (12, 14403273), (18, 9602182), (19, 9096804), (36, 4801091), (38, 4548402), (57, 3032268), (71, 2434356), (76, 2274201), (114, 1516134), (142, 1217178), (171, 1010756), (213, 811452), (228, 758067), (284, 608589), (342, 505378), (426, 405726), (639, 270484), (684, 252689), (852, 202863), (1278, 135242), (1349, 128124), (2556, 67621), (2698, 64062), (3559, 48564), (4047, 42708), (5396, 32031), (7118, 24282), (8094, 21354), (10677, 16188), (12141, 14236)]