161422716

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:260

約数の個数: 144

約数和(自身を含む): 475179264

約数和(自身を除く): 313756548

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 83, 84, 91, 137, 156, 166, 169, 182, 249, 273, 274, 332, 338, 364, 411, 498, 507, 546, 548, 581, 676, 822, 959, 996, 1014, 1079, 1092, 1162, 1183, 1644, 1743, 1781, 1918, 2028, 2158, 2324, 2366, 2877, 3237, 3486, 3549, 3562, 3836, 4316, 4732, 5343, 5754, 6474, 6972, 7098, 7124, 7553, 10686, 11371, 11508, 12467, 12948, 14027, 14196, 15106, 21372, 22659, 22742, 23153, 24934, 28054, 30212, 34113, 37401, 42081, 45318, 45484, 46306, 49868, 56108, 68226, 69459, 74802, 79597, 84162, 90636, 92612, 98189, 136452, 138918, 147823, 149604, 159194, 162071, 168324, 196378, 238791, 277836, 294567, 295646, 318388, 324142, 392756, 443469, 477582, 486213, 589134, 591292, 648284, 886938, 955164, 972426, 1034761, 1178268, 1773876, 1921699, 1944852, 2069522, 3104283, 3843398, 4139044, 5765097, 6208566, 7686796, 11530194, 12417132, 13451893, 23060388, 26903786, 40355679, 53807572, 80711358, 161422716]

約数ペア:

[(1, 161422716), (2, 80711358), (3, 53807572), (4, 40355679), (6, 26903786), (7, 23060388), (12, 13451893), (13, 12417132), (14, 11530194), (21, 7686796), (26, 6208566), (28, 5765097), (39, 4139044), (42, 3843398), (52, 3104283), (78, 2069522), (83, 1944852), (84, 1921699), (91, 1773876), (137, 1178268), (156, 1034761), (166, 972426), (169, 955164), (182, 886938), (249, 648284), (273, 591292), (274, 589134), (332, 486213), (338, 477582), (364, 443469), (411, 392756), (498, 324142), (507, 318388), (546, 295646), (548, 294567), (581, 277836), (676, 238791), (822, 196378), (959, 168324), (996, 162071), (1014, 159194), (1079, 149604), (1092, 147823), (1162, 138918), (1183, 136452), (1644, 98189), (1743, 92612), (1781, 90636), (1918, 84162), (2028, 79597), (2158, 74802), (2324, 69459), (2366, 68226), (2877, 56108), (3237, 49868), (3486, 46306), (3549, 45484), (3562, 45318), (3836, 42081), (4316, 37401), (4732, 34113), (5343, 30212), (5754, 28054), (6474, 24934), (6972, 23153), (7098, 22742), (7124, 22659), (7553, 21372), (10686, 15106), (11371, 14196), (11508, 14027), (12467, 12948)]