261377172

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{49391}}^1$

素因数の和:49418

約数の個数: 72

約数和(自身を含む): 788296320

約数和(自身を除く): 526919148

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 378, 441, 588, 756, 882, 1323, 1764, 2646, 5292, 49391, 98782, 148173, 197564, 296346, 345737, 444519, 592692, 691474, 889038, 1037211, 1333557, 1382948, 1778076, 2074422, 2420159, 2667114, 3111633, 4148844, 4840318, 5334228, 6223266, 7260477, 9334899, 9680636, 12446532, 14520954, 18669798, 21781431, 29041908, 37339596, 43562862, 65344293, 87125724, 130688586, 261377172]

約数ペア:

[(1, 261377172), (2, 130688586), (3, 87125724), (4, 65344293), (6, 43562862), (7, 37339596), (9, 29041908), (12, 21781431), (14, 18669798), (18, 14520954), (21, 12446532), (27, 9680636), (28, 9334899), (36, 7260477), (42, 6223266), (49, 5334228), (54, 4840318), (63, 4148844), (84, 3111633), (98, 2667114), (108, 2420159), (126, 2074422), (147, 1778076), (189, 1382948), (196, 1333557), (252, 1037211), (294, 889038), (378, 691474), (441, 592692), (588, 444519), (756, 345737), (882, 296346), (1323, 197564), (1764, 148173), (2646, 98782), (5292, 49391)]