2079071372

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{67}}^2\times {\mathrm{139}}^1$

素因数の和:308

約数の個数: 108

約数和(自身を含む): 4581972360

約数和(自身を除く): 2502900988

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 67, 68, 98, 119, 134, 139, 196, 238, 268, 278, 469, 476, 556, 833, 938, 973, 1139, 1666, 1876, 1946, 2278, 2363, 3283, 3332, 3892, 4489, 4556, 4726, 6566, 6811, 7973, 8978, 9313, 9452, 13132, 13622, 15946, 16541, 17956, 18626, 27244, 31423, 31892, 33082, 37252, 55811, 62846, 65191, 66164, 76313, 111622, 115787, 125692, 130382, 152626, 158321, 219961, 223244, 231574, 260764, 305252, 316642, 439922, 456337, 463148, 534191, 623971, 633284, 879844, 912674, 1068382, 1108247, 1247942, 1825348, 2136764, 2216494, 2495884, 3739337, 4367797, 4432988, 7478674, 7757729, 8735594, 10607507, 14957348, 15515458, 17471188, 21215014, 30574579, 31030916, 42430028, 61149158, 74252549, 122298316, 148505098, 297010196, 519767843, 1039535686, 2079071372]

約数ペア:

[(1, 2079071372), (2, 1039535686), (4, 519767843), (7, 297010196), (14, 148505098), (17, 122298316), (28, 74252549), (34, 61149158), (49, 42430028), (67, 31030916), (68, 30574579), (98, 21215014), (119, 17471188), (134, 15515458), (139, 14957348), (196, 10607507), (238, 8735594), (268, 7757729), (278, 7478674), (469, 4432988), (476, 4367797), (556, 3739337), (833, 2495884), (938, 2216494), (973, 2136764), (1139, 1825348), (1666, 1247942), (1876, 1108247), (1946, 1068382), (2278, 912674), (2363, 879844), (3283, 633284), (3332, 623971), (3892, 534191), (4489, 463148), (4556, 456337), (4726, 439922), (6566, 316642), (6811, 305252), (7973, 260764), (8978, 231574), (9313, 223244), (9452, 219961), (13132, 158321), (13622, 152626), (15946, 130382), (16541, 125692), (17956, 115787), (18626, 111622), (27244, 76313), (31423, 66164), (31892, 65191), (33082, 62846), (37252, 55811)]