7898982

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:102

約数の個数: 128

約数和(自身を含む): 22063104

約数和(自身を除く): 14164122

約数列:

[1, 2, 3, 6, 7, 13, 14, 17, 21, 23, 26, 34, 37, 39, 42, 46, 51, 69, 74, 78, 91, 102, 111, 119, 138, 161, 182, 221, 222, 238, 259, 273, 299, 322, 357, 391, 442, 481, 483, 518, 546, 598, 629, 663, 714, 777, 782, 851, 897, 962, 966, 1173, 1258, 1326, 1443, 1547, 1554, 1702, 1794, 1887, 2093, 2346, 2553, 2737, 2886, 3094, 3367, 3774, 4186, 4403, 4641, 5083, 5106, 5474, 5957, 6279, 6734, 8177, 8211, 8806, 9282, 10101, 10166, 11063, 11914, 12558, 13209, 14467, 15249, 16354, 16422, 17871, 20202, 22126, 24531, 26418, 28934, 30498, 33189, 35581, 35742, 43401, 49062, 57239, 66378, 71162, 77441, 86802, 101269, 106743, 114478, 154882, 171717, 188071, 202538, 213486, 232323, 303807, 343434, 376142, 464646, 564213, 607614, 1128426, 1316497, 2632994, 3949491, 7898982]

約数ペア:

[(1, 7898982), (2, 3949491), (3, 2632994), (6, 1316497), (7, 1128426), (13, 607614), (14, 564213), (17, 464646), (21, 376142), (23, 343434), (26, 303807), (34, 232323), (37, 213486), (39, 202538), (42, 188071), (46, 171717), (51, 154882), (69, 114478), (74, 106743), (78, 101269), (91, 86802), (102, 77441), (111, 71162), (119, 66378), (138, 57239), (161, 49062), (182, 43401), (221, 35742), (222, 35581), (238, 33189), (259, 30498), (273, 28934), (299, 26418), (322, 24531), (357, 22126), (391, 20202), (442, 17871), (481, 16422), (483, 16354), (518, 15249), (546, 14467), (598, 13209), (629, 12558), (663, 11914), (714, 11063), (777, 10166), (782, 10101), (851, 9282), (897, 8806), (962, 8211), (966, 8177), (1173, 6734), (1258, 6279), (1326, 5957), (1443, 5474), (1547, 5106), (1554, 5083), (1702, 4641), (1794, 4403), (1887, 4186), (2093, 3774), (2346, 3367), (2553, 3094), (2737, 2886)]