181569206

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{577}}^1$

素因数の和:638

約数の個数: 72

約数和(自身を含む): 361747080

約数和(自身を除く): 180177874

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 49, 91, 98, 133, 169, 182, 247, 266, 338, 494, 577, 637, 931, 1154, 1183, 1274, 1729, 1862, 2366, 3211, 3458, 4039, 6422, 7501, 8078, 8281, 10963, 12103, 15002, 16562, 21926, 22477, 24206, 28273, 44954, 52507, 56546, 76741, 97513, 105014, 142519, 153482, 157339, 195026, 285038, 314678, 367549, 537187, 682591, 735098, 997633, 1074374, 1365182, 1852747, 1995266, 3705494, 4778137, 6983431, 9556274, 12969229, 13966862, 25938458, 90784603, 181569206]

約数ペア:

[(1, 181569206), (2, 90784603), (7, 25938458), (13, 13966862), (14, 12969229), (19, 9556274), (26, 6983431), (38, 4778137), (49, 3705494), (91, 1995266), (98, 1852747), (133, 1365182), (169, 1074374), (182, 997633), (247, 735098), (266, 682591), (338, 537187), (494, 367549), (577, 314678), (637, 285038), (931, 195026), (1154, 157339), (1183, 153482), (1274, 142519), (1729, 105014), (1862, 97513), (2366, 76741), (3211, 56546), (3458, 52507), (4039, 44954), (6422, 28273), (7501, 24206), (8078, 22477), (8281, 21926), (10963, 16562), (12103, 15002)]