51816492

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15817}}^1$

素因数の和:15847

約数の個数: 72

約数和(自身を含む): 161217056

約数和(自身を除く): 109400564

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 15817, 31634, 47451, 63268, 94902, 110719, 142353, 189804, 205621, 221438, 284706, 332157, 411242, 442876, 569412, 616863, 664314, 822484, 996471, 1233726, 1328628, 1439347, 1850589, 1992942, 2467452, 2878694, 3701178, 3985884, 4318041, 5757388, 7402356, 8636082, 12954123, 17272164, 25908246, 51816492]

約数ペア:

[(1, 51816492), (2, 25908246), (3, 17272164), (4, 12954123), (6, 8636082), (7, 7402356), (9, 5757388), (12, 4318041), (13, 3985884), (14, 3701178), (18, 2878694), (21, 2467452), (26, 1992942), (28, 1850589), (36, 1439347), (39, 1328628), (42, 1233726), (52, 996471), (63, 822484), (78, 664314), (84, 616863), (91, 569412), (117, 442876), (126, 411242), (156, 332157), (182, 284706), (234, 221438), (252, 205621), (273, 189804), (364, 142353), (468, 110719), (546, 94902), (819, 63268), (1092, 47451), (1638, 31634), (3276, 15817)]