80513316

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1933}}^1$

素因数の和:2045

約数の個数: 72

約数和(自身を含む): 221752440

約数和(自身を除く): 141239124

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 89, 117, 156, 178, 234, 267, 356, 468, 534, 801, 1068, 1157, 1602, 1933, 2314, 3204, 3471, 3866, 4628, 5799, 6942, 7732, 10413, 11598, 13884, 17397, 20826, 23196, 25129, 34794, 41652, 50258, 69588, 75387, 100516, 150774, 172037, 226161, 301548, 344074, 452322, 516111, 688148, 904644, 1032222, 1548333, 2064444, 2236481, 3096666, 4472962, 6193332, 6709443, 8945924, 13418886, 20128329, 26837772, 40256658, 80513316]

約数ペア:

[(1, 80513316), (2, 40256658), (3, 26837772), (4, 20128329), (6, 13418886), (9, 8945924), (12, 6709443), (13, 6193332), (18, 4472962), (26, 3096666), (36, 2236481), (39, 2064444), (52, 1548333), (78, 1032222), (89, 904644), (117, 688148), (156, 516111), (178, 452322), (234, 344074), (267, 301548), (356, 226161), (468, 172037), (534, 150774), (801, 100516), (1068, 75387), (1157, 69588), (1602, 50258), (1933, 41652), (2314, 34794), (3204, 25129), (3471, 23196), (3866, 20826), (4628, 17397), (5799, 13884), (6942, 11598), (7732, 10413)]