21265069348

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{431}}^1$

素因数の和:733

約数の個数: 96

約数和(自身を含む): 40309291008

約数和(自身を除く): 19044221660

約数列:

[1, 2, 4, 37, 41, 47, 74, 82, 94, 148, 164, 173, 188, 346, 431, 692, 862, 1517, 1724, 1739, 1927, 3034, 3478, 3854, 6068, 6401, 6956, 7093, 7708, 8131, 12802, 14186, 15947, 16262, 17671, 20257, 25604, 28372, 31894, 32524, 35342, 40514, 63788, 70684, 71299, 74563, 81028, 142598, 149126, 262441, 285196, 298252, 300847, 333371, 524882, 601694, 653827, 666742, 749509, 830537, 1049764, 1203388, 1307654, 1333484, 1499018, 1661074, 2615308, 2758831, 2998036, 3057083, 3322148, 3504461, 5517662, 6114166, 7008922, 11035324, 12228332, 12334727, 14017844, 24669454, 30729869, 49338908, 61459738, 113112071, 122919476, 129665057, 143682901, 226224142, 259330114, 287365802, 452448284, 518660228, 574731604, 5316267337, 10632534674, 21265069348]

約数ペア:

[(1, 21265069348), (2, 10632534674), (4, 5316267337), (37, 574731604), (41, 518660228), (47, 452448284), (74, 287365802), (82, 259330114), (94, 226224142), (148, 143682901), (164, 129665057), (173, 122919476), (188, 113112071), (346, 61459738), (431, 49338908), (692, 30729869), (862, 24669454), (1517, 14017844), (1724, 12334727), (1739, 12228332), (1927, 11035324), (3034, 7008922), (3478, 6114166), (3854, 5517662), (6068, 3504461), (6401, 3322148), (6956, 3057083), (7093, 2998036), (7708, 2758831), (8131, 2615308), (12802, 1661074), (14186, 1499018), (15947, 1333484), (16262, 1307654), (17671, 1203388), (20257, 1049764), (25604, 830537), (28372, 749509), (31894, 666742), (32524, 653827), (35342, 601694), (40514, 524882), (63788, 333371), (70684, 300847), (71299, 298252), (74563, 285196), (81028, 262441), (142598, 149126)]