31918068

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9743}}^1$

素因数の和:9773

約数の個数: 72

約数和(自身を含む): 99310848

約数和(自身を除く): 67392780

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 9743, 19486, 29229, 38972, 58458, 68201, 87687, 116916, 126659, 136402, 175374, 204603, 253318, 272804, 350748, 379977, 409206, 506636, 613809, 759954, 818412, 886613, 1139931, 1227618, 1519908, 1773226, 2279862, 2455236, 2659839, 3546452, 4559724, 5319678, 7979517, 10639356, 15959034, 31918068]

約数ペア:

[(1, 31918068), (2, 15959034), (3, 10639356), (4, 7979517), (6, 5319678), (7, 4559724), (9, 3546452), (12, 2659839), (13, 2455236), (14, 2279862), (18, 1773226), (21, 1519908), (26, 1227618), (28, 1139931), (36, 886613), (39, 818412), (42, 759954), (52, 613809), (63, 506636), (78, 409206), (84, 379977), (91, 350748), (117, 272804), (126, 253318), (156, 204603), (182, 175374), (234, 136402), (252, 126659), (273, 116916), (364, 87687), (468, 68201), (546, 58458), (819, 38972), (1092, 29229), (1638, 19486), (3276, 9743)]