262161172

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3319}}^1$

素因数の和:3381

約数の個数: 72

約数和(自身を含む): 593456640

約数和(自身を除く): 331295468

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 49, 52, 62, 91, 98, 124, 182, 196, 217, 364, 403, 434, 637, 806, 868, 1274, 1519, 1612, 2548, 2821, 3038, 3319, 5642, 6076, 6638, 11284, 13276, 19747, 23233, 39494, 43147, 46466, 78988, 86294, 92932, 102889, 162631, 172588, 205778, 302029, 325262, 411556, 604058, 650524, 720223, 1208116, 1337557, 1440446, 2114203, 2675114, 2880892, 4228406, 5041561, 5350228, 8456812, 9362899, 10083122, 18725798, 20166244, 37451596, 65540293, 131080586, 262161172]

約数ペア:

[(1, 262161172), (2, 131080586), (4, 65540293), (7, 37451596), (13, 20166244), (14, 18725798), (26, 10083122), (28, 9362899), (31, 8456812), (49, 5350228), (52, 5041561), (62, 4228406), (91, 2880892), (98, 2675114), (124, 2114203), (182, 1440446), (196, 1337557), (217, 1208116), (364, 720223), (403, 650524), (434, 604058), (637, 411556), (806, 325262), (868, 302029), (1274, 205778), (1519, 172588), (1612, 162631), (2548, 102889), (2821, 92932), (3038, 86294), (3319, 78988), (5642, 46466), (6076, 43147), (6638, 39494), (11284, 23233), (13276, 19747)]