181784772

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{2383}}^1$

素因数の和:2569

約数の個数: 72

約数和(自身を含む): 498103424

約数和(自身を除く): 316318652

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 163, 234, 326, 468, 489, 652, 978, 1467, 1956, 2119, 2383, 2934, 4238, 4766, 5868, 6357, 7149, 8476, 9532, 12714, 14298, 19071, 21447, 25428, 28596, 30979, 38142, 42894, 61958, 76284, 85788, 92937, 123916, 185874, 278811, 371748, 388429, 557622, 776858, 1115244, 1165287, 1553716, 2330574, 3495861, 4661148, 5049577, 6991722, 10099154, 13983444, 15148731, 20198308, 30297462, 45446193, 60594924, 90892386, 181784772]

約数ペア:

[(1, 181784772), (2, 90892386), (3, 60594924), (4, 45446193), (6, 30297462), (9, 20198308), (12, 15148731), (13, 13983444), (18, 10099154), (26, 6991722), (36, 5049577), (39, 4661148), (52, 3495861), (78, 2330574), (117, 1553716), (156, 1165287), (163, 1115244), (234, 776858), (326, 557622), (468, 388429), (489, 371748), (652, 278811), (978, 185874), (1467, 123916), (1956, 92937), (2119, 85788), (2383, 76284), (2934, 61958), (4238, 42894), (4766, 38142), (5868, 30979), (6357, 28596), (7149, 25428), (8476, 21447), (9532, 19071), (12714, 14298)]