72302258

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{271}}^1$

素因数の和:375

約数の個数: 64

約数和(自身を含む): 141004800

約数和(自身を除く): 68702542

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 59, 118, 119, 133, 238, 266, 271, 323, 413, 542, 646, 826, 1003, 1121, 1897, 2006, 2242, 2261, 3794, 4522, 4607, 5149, 7021, 7847, 9214, 10298, 14042, 15694, 15989, 19057, 31978, 32249, 36043, 38114, 64498, 72086, 87533, 111923, 133399, 175066, 223846, 266798, 271813, 303791, 543626, 607582, 612731, 1225462, 1902691, 2126537, 3805382, 4253074, 5164447, 10328894, 36151129, 72302258]

約数ペア:

[(1, 72302258), (2, 36151129), (7, 10328894), (14, 5164447), (17, 4253074), (19, 3805382), (34, 2126537), (38, 1902691), (59, 1225462), (118, 612731), (119, 607582), (133, 543626), (238, 303791), (266, 271813), (271, 266798), (323, 223846), (413, 175066), (542, 133399), (646, 111923), (826, 87533), (1003, 72086), (1121, 64498), (1897, 38114), (2006, 36043), (2242, 32249), (2261, 31978), (3794, 19057), (4522, 15989), (4607, 15694), (5149, 14042), (7021, 10298), (7847, 9214)]