7415928

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:186

約数の個数: 128

約数和(自身を含む): 23520000

約数和(自身を除く): 16104072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 27, 36, 38, 39, 52, 54, 57, 72, 76, 78, 104, 108, 114, 117, 139, 152, 156, 171, 216, 228, 234, 247, 278, 312, 342, 351, 417, 456, 468, 494, 513, 556, 684, 702, 741, 834, 936, 988, 1026, 1112, 1251, 1368, 1404, 1482, 1668, 1807, 1976, 2052, 2223, 2502, 2641, 2808, 2964, 3336, 3614, 3753, 4104, 4446, 5004, 5282, 5421, 5928, 6669, 7228, 7506, 7923, 8892, 10008, 10564, 10842, 13338, 14456, 15012, 15846, 16263, 17784, 21128, 21684, 23769, 26676, 30024, 31692, 32526, 34333, 43368, 47538, 48789, 53352, 63384, 65052, 68666, 71307, 95076, 97578, 102999, 130104, 137332, 142614, 190152, 195156, 205998, 274664, 285228, 308997, 390312, 411996, 570456, 617994, 823992, 926991, 1235988, 1853982, 2471976, 3707964, 7415928]

約数ペア:

[(1, 7415928), (2, 3707964), (3, 2471976), (4, 1853982), (6, 1235988), (8, 926991), (9, 823992), (12, 617994), (13, 570456), (18, 411996), (19, 390312), (24, 308997), (26, 285228), (27, 274664), (36, 205998), (38, 195156), (39, 190152), (52, 142614), (54, 137332), (57, 130104), (72, 102999), (76, 97578), (78, 95076), (104, 71307), (108, 68666), (114, 65052), (117, 63384), (139, 53352), (152, 48789), (156, 47538), (171, 43368), (216, 34333), (228, 32526), (234, 31692), (247, 30024), (278, 26676), (312, 23769), (342, 21684), (351, 21128), (417, 17784), (456, 16263), (468, 15846), (494, 15012), (513, 14456), (556, 13338), (684, 10842), (702, 10564), (741, 10008), (834, 8892), (936, 7923), (988, 7506), (1026, 7228), (1112, 6669), (1251, 5928), (1368, 5421), (1404, 5282), (1482, 5004), (1668, 4446), (1807, 4104), (1976, 3753), (2052, 3614), (2223, 3336), (2502, 2964), (2641, 2808)]