127967874

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:371

約数の個数: 64

約数和(自身を含む): 279303552

約数和(自身を除く): 151335678

約数列:

[1, 2, 3, 6, 17, 34, 51, 61, 102, 122, 131, 157, 183, 262, 314, 366, 393, 471, 786, 942, 1037, 2074, 2227, 2669, 3111, 4454, 5338, 6222, 6681, 7991, 8007, 9577, 13362, 15982, 16014, 19154, 20567, 23973, 28731, 41134, 47946, 57462, 61701, 123402, 135847, 162809, 271694, 325618, 349639, 407541, 488427, 699278, 815082, 976854, 1048917, 1254587, 2097834, 2509174, 3763761, 7527522, 21327979, 42655958, 63983937, 127967874]

約数ペア:

[(1, 127967874), (2, 63983937), (3, 42655958), (6, 21327979), (17, 7527522), (34, 3763761), (51, 2509174), (61, 2097834), (102, 1254587), (122, 1048917), (131, 976854), (157, 815082), (183, 699278), (262, 488427), (314, 407541), (366, 349639), (393, 325618), (471, 271694), (786, 162809), (942, 135847), (1037, 123402), (2074, 61701), (2227, 57462), (2669, 47946), (3111, 41134), (4454, 28731), (5338, 23973), (6222, 20567), (6681, 19154), (7991, 16014), (8007, 15982), (9577, 13362)]