161448924

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{21121}}^1$

素因数の和:21155

約数の個数: 72

約数和(自身を含む): 471949968

約数和(自身を除く): 310501044

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 273, 294, 364, 546, 588, 637, 1092, 1274, 1911, 2548, 3822, 7644, 21121, 42242, 63363, 84484, 126726, 147847, 253452, 274573, 295694, 443541, 549146, 591388, 823719, 887082, 1034929, 1098292, 1647438, 1774164, 1922011, 2069858, 3104787, 3294876, 3844022, 4139716, 5766033, 6209574, 7688044, 11532066, 12419148, 13454077, 23064132, 26908154, 40362231, 53816308, 80724462, 161448924]

約数ペア:

[(1, 161448924), (2, 80724462), (3, 53816308), (4, 40362231), (6, 26908154), (7, 23064132), (12, 13454077), (13, 12419148), (14, 11532066), (21, 7688044), (26, 6209574), (28, 5766033), (39, 4139716), (42, 3844022), (49, 3294876), (52, 3104787), (78, 2069858), (84, 1922011), (91, 1774164), (98, 1647438), (147, 1098292), (156, 1034929), (182, 887082), (196, 823719), (273, 591388), (294, 549146), (364, 443541), (546, 295694), (588, 274573), (637, 253452), (1092, 147847), (1274, 126726), (1911, 84484), (2548, 63363), (3822, 42242), (7644, 21121)]