51697646

素因数分解:

$2^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:95

約数の個数: 128

約数和(自身を含む): 116121600

約数和(自身を除く): 64423954

約数列:

[1, 2, 7, 11, 13, 14, 17, 22, 26, 31, 34, 49, 62, 77, 91, 98, 119, 143, 154, 182, 187, 217, 221, 238, 286, 341, 343, 374, 403, 434, 442, 527, 539, 637, 682, 686, 806, 833, 1001, 1054, 1078, 1274, 1309, 1519, 1547, 1666, 2002, 2387, 2431, 2618, 2821, 3038, 3094, 3689, 3773, 4433, 4459, 4774, 4862, 5642, 5797, 5831, 6851, 7007, 7378, 7546, 8866, 8918, 9163, 10633, 10829, 11594, 11662, 13702, 14014, 16709, 17017, 18326, 19747, 21266, 21658, 25823, 31031, 33418, 34034, 39494, 40579, 47957, 49049, 51646, 62062, 64141, 75361, 75803, 81158, 95914, 98098, 116963, 119119, 128282, 138229, 150722, 151606, 180761, 217217, 233926, 238238, 276458, 284053, 335699, 361522, 434434, 527527, 568106, 671398, 833833, 1055054, 1520519, 1667666, 1988371, 2349893, 3041038, 3692689, 3976742, 4699786, 7385378, 25848823, 51697646]

約数ペア:

[(1, 51697646), (2, 25848823), (7, 7385378), (11, 4699786), (13, 3976742), (14, 3692689), (17, 3041038), (22, 2349893), (26, 1988371), (31, 1667666), (34, 1520519), (49, 1055054), (62, 833833), (77, 671398), (91, 568106), (98, 527527), (119, 434434), (143, 361522), (154, 335699), (182, 284053), (187, 276458), (217, 238238), (221, 233926), (238, 217217), (286, 180761), (341, 151606), (343, 150722), (374, 138229), (403, 128282), (434, 119119), (442, 116963), (527, 98098), (539, 95914), (637, 81158), (682, 75803), (686, 75361), (806, 64141), (833, 62062), (1001, 51646), (1054, 49049), (1078, 47957), (1274, 40579), (1309, 39494), (1519, 34034), (1547, 33418), (1666, 31031), (2002, 25823), (2387, 21658), (2431, 21266), (2618, 19747), (2821, 18326), (3038, 17017), (3094, 16709), (3689, 14014), (3773, 13702), (4433, 11662), (4459, 11594), (4774, 10829), (4862, 10633), (5642, 9163), (5797, 8918), (5831, 8866), (6851, 7546), (7007, 7378)]