71749132

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{971}}^1$

素因数の和:1031

約数の個数: 72

約数和(自身を含む): 162887760

約数和(自身を除く): 91138628

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 29, 49, 52, 58, 91, 98, 116, 182, 196, 203, 364, 377, 406, 637, 754, 812, 971, 1274, 1421, 1508, 1942, 2548, 2639, 2842, 3884, 5278, 5684, 6797, 10556, 12623, 13594, 18473, 25246, 27188, 28159, 36946, 47579, 50492, 56318, 73892, 88361, 95158, 112636, 176722, 190316, 197113, 353444, 366067, 394226, 618527, 732134, 788452, 1237054, 1379791, 1464268, 2474108, 2562469, 2759582, 5124938, 5519164, 10249876, 17937283, 35874566, 71749132]

約数ペア:

[(1, 71749132), (2, 35874566), (4, 17937283), (7, 10249876), (13, 5519164), (14, 5124938), (26, 2759582), (28, 2562469), (29, 2474108), (49, 1464268), (52, 1379791), (58, 1237054), (91, 788452), (98, 732134), (116, 618527), (182, 394226), (196, 366067), (203, 353444), (364, 197113), (377, 190316), (406, 176722), (637, 112636), (754, 95158), (812, 88361), (971, 73892), (1274, 56318), (1421, 50492), (1508, 47579), (1942, 36946), (2548, 28159), (2639, 27188), (2842, 25246), (3884, 18473), (5278, 13594), (5684, 12623), (6797, 10556)]