71999608

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:248

約数の個数: 64

約数和(自身を含む): 146200320

約数和(自身を除く): 74200712

約数列:

[1, 2, 4, 8, 31, 41, 62, 73, 82, 97, 124, 146, 164, 194, 248, 292, 328, 388, 584, 776, 1271, 2263, 2542, 2993, 3007, 3977, 4526, 5084, 5986, 6014, 7081, 7954, 9052, 10168, 11972, 12028, 14162, 15908, 18104, 23944, 24056, 28324, 31816, 56648, 92783, 123287, 185566, 219511, 246574, 290321, 371132, 439022, 493148, 580642, 742264, 878044, 986296, 1161284, 1756088, 2322568, 8999951, 17999902, 35999804, 71999608]

約数ペア:

[(1, 71999608), (2, 35999804), (4, 17999902), (8, 8999951), (31, 2322568), (41, 1756088), (62, 1161284), (73, 986296), (82, 878044), (97, 742264), (124, 580642), (146, 493148), (164, 439022), (194, 371132), (248, 290321), (292, 246574), (328, 219511), (388, 185566), (584, 123287), (776, 92783), (1271, 56648), (2263, 31816), (2542, 28324), (2993, 24056), (3007, 23944), (3977, 18104), (4526, 15908), (5084, 14162), (5986, 12028), (6014, 11972), (7081, 10168), (7954, 9052)]