140178668

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{929}}^1$

素因数の和:1274

約数の個数: 48

約数和(自身を含む): 298105920

約数和(自身を除く): 157927252

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 317, 476, 634, 929, 1268, 1858, 2219, 3716, 4438, 5389, 6503, 8876, 10778, 13006, 15793, 21556, 26012, 31586, 37723, 63172, 75446, 110551, 150892, 221102, 294493, 442204, 588986, 1177972, 2061451, 4122902, 5006381, 8245804, 10012762, 20025524, 35044667, 70089334, 140178668]

約数ペア:

[(1, 140178668), (2, 70089334), (4, 35044667), (7, 20025524), (14, 10012762), (17, 8245804), (28, 5006381), (34, 4122902), (68, 2061451), (119, 1177972), (238, 588986), (317, 442204), (476, 294493), (634, 221102), (929, 150892), (1268, 110551), (1858, 75446), (2219, 63172), (3716, 37723), (4438, 31586), (5389, 26012), (6503, 21556), (8876, 15793), (10778, 13006)]