65505258

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:261

約数の個数: 144

約数和(自身を含む): 184864680

約数和(自身を除く): 119359422

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 29, 39, 42, 49, 58, 63, 78, 87, 91, 98, 117, 126, 147, 174, 182, 197, 203, 234, 261, 273, 294, 377, 394, 406, 441, 522, 546, 591, 609, 637, 754, 819, 882, 1131, 1182, 1218, 1274, 1379, 1421, 1638, 1773, 1827, 1911, 2262, 2561, 2639, 2758, 2842, 3393, 3546, 3654, 3822, 4137, 4263, 5122, 5278, 5713, 5733, 6786, 7683, 7917, 8274, 8526, 9653, 11426, 11466, 12411, 12789, 15366, 15834, 17139, 17927, 18473, 19306, 23049, 23751, 24822, 25578, 28959, 34278, 35854, 36946, 39991, 46098, 47502, 51417, 53781, 55419, 57918, 74269, 79982, 86877, 102834, 107562, 110838, 119973, 125489, 148538, 161343, 166257, 173754, 222807, 239946, 250978, 279937, 322686, 332514, 359919, 376467, 445614, 519883, 559874, 668421, 719838, 752934, 839811, 1039766, 1129401, 1336842, 1559649, 1679622, 2258802, 2519433, 3119298, 3639181, 4678947, 5038866, 7278362, 9357894, 10917543, 21835086, 32752629, 65505258]

約数ペア:

[(1, 65505258), (2, 32752629), (3, 21835086), (6, 10917543), (7, 9357894), (9, 7278362), (13, 5038866), (14, 4678947), (18, 3639181), (21, 3119298), (26, 2519433), (29, 2258802), (39, 1679622), (42, 1559649), (49, 1336842), (58, 1129401), (63, 1039766), (78, 839811), (87, 752934), (91, 719838), (98, 668421), (117, 559874), (126, 519883), (147, 445614), (174, 376467), (182, 359919), (197, 332514), (203, 322686), (234, 279937), (261, 250978), (273, 239946), (294, 222807), (377, 173754), (394, 166257), (406, 161343), (441, 148538), (522, 125489), (546, 119973), (591, 110838), (609, 107562), (637, 102834), (754, 86877), (819, 79982), (882, 74269), (1131, 57918), (1182, 55419), (1218, 53781), (1274, 51417), (1379, 47502), (1421, 46098), (1638, 39991), (1773, 36946), (1827, 35854), (1911, 34278), (2262, 28959), (2561, 25578), (2639, 24822), (2758, 23751), (2842, 23049), (3393, 19306), (3546, 18473), (3654, 17927), (3822, 17139), (4137, 15834), (4263, 15366), (5122, 12789), (5278, 12411), (5713, 11466), (5733, 11426), (6786, 9653), (7683, 8526), (7917, 8274)]