81027324

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5641}}^1$

素因数の和:5680

約数の個数: 96

約数和(自身を含む): 252761600

約数和(自身を除く): 171734276

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 54, 57, 63, 76, 84, 108, 114, 126, 133, 171, 189, 228, 252, 266, 342, 378, 399, 513, 532, 684, 756, 798, 1026, 1197, 1596, 2052, 2394, 3591, 4788, 5641, 7182, 11282, 14364, 16923, 22564, 33846, 39487, 50769, 67692, 78974, 101538, 107179, 118461, 152307, 157948, 203076, 214358, 236922, 304614, 321537, 355383, 428716, 473844, 609228, 643074, 710766, 750253, 964611, 1066149, 1286148, 1421532, 1500506, 1929222, 2132298, 2250759, 2893833, 3001012, 3858444, 4264596, 4501518, 5787666, 6752277, 9003036, 11575332, 13504554, 20256831, 27009108, 40513662, 81027324]

約数ペア:

[(1, 81027324), (2, 40513662), (3, 27009108), (4, 20256831), (6, 13504554), (7, 11575332), (9, 9003036), (12, 6752277), (14, 5787666), (18, 4501518), (19, 4264596), (21, 3858444), (27, 3001012), (28, 2893833), (36, 2250759), (38, 2132298), (42, 1929222), (54, 1500506), (57, 1421532), (63, 1286148), (76, 1066149), (84, 964611), (108, 750253), (114, 710766), (126, 643074), (133, 609228), (171, 473844), (189, 428716), (228, 355383), (252, 321537), (266, 304614), (342, 236922), (378, 214358), (399, 203076), (513, 157948), (532, 152307), (684, 118461), (756, 107179), (798, 101538), (1026, 78974), (1197, 67692), (1596, 50769), (2052, 39487), (2394, 33846), (3591, 22564), (4788, 16923), (5641, 14364), (7182, 11282)]