1320818436

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{78229}}^1$

素因数の和:78313

約数の個数: 72

約数和(自身を含む): 3872697920

約数和(自身を除く): 2551879484

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 67, 84, 126, 134, 201, 252, 268, 402, 469, 603, 804, 938, 1206, 1407, 1876, 2412, 2814, 4221, 5628, 8442, 16884, 78229, 156458, 234687, 312916, 469374, 547603, 704061, 938748, 1095206, 1408122, 1642809, 2190412, 2816244, 3285618, 4928427, 5241343, 6571236, 9856854, 10482686, 15724029, 19713708, 20965372, 31448058, 36689401, 47172087, 62896116, 73378802, 94344174, 110068203, 146757604, 188688348, 220136406, 330204609, 440272812, 660409218, 1320818436]

約数ペア:

[(1, 1320818436), (2, 660409218), (3, 440272812), (4, 330204609), (6, 220136406), (7, 188688348), (9, 146757604), (12, 110068203), (14, 94344174), (18, 73378802), (21, 62896116), (28, 47172087), (36, 36689401), (42, 31448058), (63, 20965372), (67, 19713708), (84, 15724029), (126, 10482686), (134, 9856854), (201, 6571236), (252, 5241343), (268, 4928427), (402, 3285618), (469, 2816244), (603, 2190412), (804, 1642809), (938, 1408122), (1206, 1095206), (1407, 938748), (1876, 704061), (2412, 547603), (2814, 469374), (4221, 312916), (5628, 234687), (8442, 156458), (16884, 78229)]