61863544

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{269}}^1$

素因数の和:400

約数の個数: 64

約数和(自身を含む): 131220000

約数和(自身を除く): 69356456

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 89, 136, 152, 178, 269, 323, 356, 538, 646, 712, 1076, 1292, 1513, 1691, 2152, 2584, 3026, 3382, 4573, 5111, 6052, 6764, 9146, 10222, 12104, 13528, 18292, 20444, 23941, 28747, 36584, 40888, 47882, 57494, 86887, 95764, 114988, 173774, 191528, 229976, 347548, 406997, 454879, 695096, 813994, 909758, 1627988, 1819516, 3255976, 3639032, 7732943, 15465886, 30931772, 61863544]

約数ペア:

[(1, 61863544), (2, 30931772), (4, 15465886), (8, 7732943), (17, 3639032), (19, 3255976), (34, 1819516), (38, 1627988), (68, 909758), (76, 813994), (89, 695096), (136, 454879), (152, 406997), (178, 347548), (269, 229976), (323, 191528), (356, 173774), (538, 114988), (646, 95764), (712, 86887), (1076, 57494), (1292, 47882), (1513, 40888), (1691, 36584), (2152, 28747), (2584, 23941), (3026, 20444), (3382, 18292), (4573, 13528), (5111, 12104), (6052, 10222), (6764, 9146)]