55921567268

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^2\times {\mathrm{149}}^1\times {\mathrm{2659}}^1$

素因数の和:2961

約数の個数: 72

約数和(自身を含む): 114244872000

約数和(自身を除く): 58323304732

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 149, 284, 298, 497, 596, 994, 1043, 1988, 2086, 2659, 4172, 5041, 5318, 10082, 10579, 10636, 18613, 20164, 21158, 35287, 37226, 42316, 70574, 74053, 74452, 141148, 148106, 188789, 296212, 377578, 396191, 751109, 755156, 792382, 1321523, 1502218, 1584764, 2643046, 2773337, 3004436, 5257763, 5286092, 5546674, 10515526, 11093348, 13404019, 21031052, 26808038, 28129561, 53616076, 56259122, 93828133, 112518244, 187656266, 196906927, 375312532, 393813854, 787627708, 1997198831, 3994397662, 7988795324, 13980391817, 27960783634, 55921567268]

約数ペア:

[(1, 55921567268), (2, 27960783634), (4, 13980391817), (7, 7988795324), (14, 3994397662), (28, 1997198831), (71, 787627708), (142, 393813854), (149, 375312532), (284, 196906927), (298, 187656266), (497, 112518244), (596, 93828133), (994, 56259122), (1043, 53616076), (1988, 28129561), (2086, 26808038), (2659, 21031052), (4172, 13404019), (5041, 11093348), (5318, 10515526), (10082, 5546674), (10579, 5286092), (10636, 5257763), (18613, 3004436), (20164, 2773337), (21158, 2643046), (35287, 1584764), (37226, 1502218), (42316, 1321523), (70574, 792382), (74053, 755156), (74452, 751109), (141148, 396191), (148106, 377578), (188789, 296212)]