61556908

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^2$

素因数の和:167

約数の個数: 72

約数和(自身を含む): 133570080

約数和(自身を除く): 72013172

約数列:

[1, 2, 4, 7, 14, 28, 29, 41, 43, 58, 82, 86, 116, 164, 172, 203, 287, 301, 406, 574, 602, 812, 1148, 1189, 1204, 1247, 1763, 1849, 2378, 2494, 3526, 3698, 4756, 4988, 7052, 7396, 8323, 8729, 12341, 12943, 16646, 17458, 24682, 25886, 33292, 34916, 49364, 51127, 51772, 53621, 75809, 102254, 107242, 151618, 204508, 214484, 303236, 357889, 375347, 530663, 715778, 750694, 1061326, 1431556, 1501388, 2122652, 2198461, 4396922, 8793844, 15389227, 30778454, 61556908]

約数ペア:

[(1, 61556908), (2, 30778454), (4, 15389227), (7, 8793844), (14, 4396922), (28, 2198461), (29, 2122652), (41, 1501388), (43, 1431556), (58, 1061326), (82, 750694), (86, 715778), (116, 530663), (164, 375347), (172, 357889), (203, 303236), (287, 214484), (301, 204508), (406, 151618), (574, 107242), (602, 102254), (812, 75809), (1148, 53621), (1189, 51772), (1204, 51127), (1247, 49364), (1763, 34916), (1849, 33292), (2378, 25886), (2494, 24682), (3526, 17458), (3698, 16646), (4756, 12943), (4988, 12341), (7052, 8729), (7396, 8323)]