169211268

素因数分解:

$2^2\times 3^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{991}}^1$

素因数の和:1055

約数の個数: 120

約数和(自身を含む): 483969024

約数和(自身を除く): 314757756

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 31, 34, 36, 51, 54, 62, 68, 81, 93, 102, 108, 124, 153, 162, 186, 204, 279, 306, 324, 372, 459, 527, 558, 612, 837, 918, 991, 1054, 1116, 1377, 1581, 1674, 1836, 1982, 2108, 2511, 2754, 2973, 3162, 3348, 3964, 4743, 5022, 5508, 5946, 6324, 8919, 9486, 10044, 11892, 14229, 16847, 17838, 18972, 26757, 28458, 30721, 33694, 35676, 42687, 50541, 53514, 56916, 61442, 67388, 80271, 85374, 92163, 101082, 107028, 122884, 151623, 160542, 170748, 184326, 202164, 276489, 303246, 321084, 368652, 454869, 522257, 552978, 606492, 829467, 909738, 1044514, 1105956, 1364607, 1566771, 1658934, 1819476, 2089028, 2488401, 2729214, 3133542, 3317868, 4700313, 4976802, 5458428, 6267084, 9400626, 9953604, 14100939, 18801252, 28201878, 42302817, 56403756, 84605634, 169211268]

約数ペア:

[(1, 169211268), (2, 84605634), (3, 56403756), (4, 42302817), (6, 28201878), (9, 18801252), (12, 14100939), (17, 9953604), (18, 9400626), (27, 6267084), (31, 5458428), (34, 4976802), (36, 4700313), (51, 3317868), (54, 3133542), (62, 2729214), (68, 2488401), (81, 2089028), (93, 1819476), (102, 1658934), (108, 1566771), (124, 1364607), (153, 1105956), (162, 1044514), (186, 909738), (204, 829467), (279, 606492), (306, 552978), (324, 522257), (372, 454869), (459, 368652), (527, 321084), (558, 303246), (612, 276489), (837, 202164), (918, 184326), (991, 170748), (1054, 160542), (1116, 151623), (1377, 122884), (1581, 107028), (1674, 101082), (1836, 92163), (1982, 85374), (2108, 80271), (2511, 67388), (2754, 61442), (2973, 56916), (3162, 53514), (3348, 50541), (3964, 42687), (4743, 35676), (5022, 33694), (5508, 30721), (5946, 28458), (6324, 26757), (8919, 18972), (9486, 17838), (10044, 16847), (11892, 14229)]