15686748

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5659}}^1$

素因数の和:5687

約数の個数: 72

約数和(自身を含む): 49445760

約数和(自身を除く): 33759012

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 924, 1386, 2772, 5659, 11318, 16977, 22636, 33954, 39613, 50931, 62249, 67908, 79226, 101862, 118839, 124498, 158452, 186747, 203724, 237678, 248996, 356517, 373494, 435743, 475356, 560241, 713034, 746988, 871486, 1120482, 1307229, 1426068, 1742972, 2240964, 2614458, 3921687, 5228916, 7843374, 15686748]

約数ペア:

[(1, 15686748), (2, 7843374), (3, 5228916), (4, 3921687), (6, 2614458), (7, 2240964), (9, 1742972), (11, 1426068), (12, 1307229), (14, 1120482), (18, 871486), (21, 746988), (22, 713034), (28, 560241), (33, 475356), (36, 435743), (42, 373494), (44, 356517), (63, 248996), (66, 237678), (77, 203724), (84, 186747), (99, 158452), (126, 124498), (132, 118839), (154, 101862), (198, 79226), (231, 67908), (252, 62249), (308, 50931), (396, 39613), (462, 33954), (693, 22636), (924, 16977), (1386, 11318), (2772, 5659)]