71021772

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:257

約数の個数: 120

約数和(自身を含む): 199214400

約数和(自身を除く): 128192628

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 83, 108, 114, 139, 162, 166, 171, 228, 249, 278, 324, 332, 342, 417, 498, 513, 556, 684, 747, 834, 996, 1026, 1251, 1494, 1539, 1577, 1668, 2052, 2241, 2502, 2641, 2988, 3078, 3154, 3753, 4482, 4731, 5004, 5282, 6156, 6308, 6723, 7506, 7923, 8964, 9462, 10564, 11259, 11537, 13446, 14193, 15012, 15846, 18924, 22518, 23074, 23769, 26892, 28386, 31692, 34611, 42579, 45036, 46148, 47538, 56772, 69222, 71307, 85158, 95076, 103833, 127737, 138444, 142614, 170316, 207666, 213921, 219203, 255474, 285228, 311499, 415332, 427842, 438406, 510948, 622998, 657609, 855684, 876812, 934497, 1245996, 1315218, 1868994, 1972827, 2630436, 3737988, 3945654, 5918481, 7891308, 11836962, 17755443, 23673924, 35510886, 71021772]

約数ペア:

[(1, 71021772), (2, 35510886), (3, 23673924), (4, 17755443), (6, 11836962), (9, 7891308), (12, 5918481), (18, 3945654), (19, 3737988), (27, 2630436), (36, 1972827), (38, 1868994), (54, 1315218), (57, 1245996), (76, 934497), (81, 876812), (83, 855684), (108, 657609), (114, 622998), (139, 510948), (162, 438406), (166, 427842), (171, 415332), (228, 311499), (249, 285228), (278, 255474), (324, 219203), (332, 213921), (342, 207666), (417, 170316), (498, 142614), (513, 138444), (556, 127737), (684, 103833), (747, 95076), (834, 85158), (996, 71307), (1026, 69222), (1251, 56772), (1494, 47538), (1539, 46148), (1577, 45036), (1668, 42579), (2052, 34611), (2241, 31692), (2502, 28386), (2641, 26892), (2988, 23769), (3078, 23074), (3154, 22518), (3753, 18924), (4482, 15846), (4731, 15012), (5004, 14193), (5282, 13446), (6156, 11537), (6308, 11259), (6723, 10564), (7506, 9462), (7923, 8964)]