87388938

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1721}}^1$

素因数の和:1780

約数の個数: 96

約数和(自身を含む): 240694272

約数和(自身を除く): 153305334

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 31, 39, 42, 62, 63, 78, 91, 93, 117, 126, 182, 186, 217, 234, 273, 279, 403, 434, 546, 558, 651, 806, 819, 1209, 1302, 1638, 1721, 1953, 2418, 2821, 3442, 3627, 3906, 5163, 5642, 7254, 8463, 10326, 12047, 15489, 16926, 22373, 24094, 25389, 30978, 36141, 44746, 50778, 53351, 67119, 72282, 106702, 108423, 134238, 156611, 160053, 201357, 216846, 313222, 320106, 373457, 402714, 469833, 480159, 693563, 746914, 939666, 960318, 1120371, 1387126, 1409499, 2080689, 2240742, 2818998, 3361113, 4161378, 4854941, 6242067, 6722226, 9709882, 12484134, 14564823, 29129646, 43694469, 87388938]

約数ペア:

[(1, 87388938), (2, 43694469), (3, 29129646), (6, 14564823), (7, 12484134), (9, 9709882), (13, 6722226), (14, 6242067), (18, 4854941), (21, 4161378), (26, 3361113), (31, 2818998), (39, 2240742), (42, 2080689), (62, 1409499), (63, 1387126), (78, 1120371), (91, 960318), (93, 939666), (117, 746914), (126, 693563), (182, 480159), (186, 469833), (217, 402714), (234, 373457), (273, 320106), (279, 313222), (403, 216846), (434, 201357), (546, 160053), (558, 156611), (651, 134238), (806, 108423), (819, 106702), (1209, 72282), (1302, 67119), (1638, 53351), (1721, 50778), (1953, 44746), (2418, 36141), (2821, 30978), (3442, 25389), (3627, 24094), (3906, 22373), (5163, 16926), (5642, 15489), (7254, 12047), (8463, 10326)]