128538072

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1543}}^1$

素因数の和:1657

約数の個数: 96

約数和(自身を含む): 379360800

約数和(自身を除く): 250822728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 89, 104, 117, 156, 178, 234, 267, 312, 356, 468, 534, 712, 801, 936, 1068, 1157, 1543, 1602, 2136, 2314, 3086, 3204, 3471, 4628, 4629, 6172, 6408, 6942, 9256, 9258, 10413, 12344, 13884, 13887, 18516, 20059, 20826, 27768, 27774, 37032, 40118, 41652, 55548, 60177, 80236, 83304, 111096, 120354, 137327, 160472, 180531, 240708, 274654, 361062, 411981, 481416, 549308, 722124, 823962, 1098616, 1235943, 1444248, 1647924, 1785251, 2471886, 3295848, 3570502, 4943772, 5355753, 7141004, 9887544, 10711506, 14282008, 16067259, 21423012, 32134518, 42846024, 64269036, 128538072]

約数ペア:

[(1, 128538072), (2, 64269036), (3, 42846024), (4, 32134518), (6, 21423012), (8, 16067259), (9, 14282008), (12, 10711506), (13, 9887544), (18, 7141004), (24, 5355753), (26, 4943772), (36, 3570502), (39, 3295848), (52, 2471886), (72, 1785251), (78, 1647924), (89, 1444248), (104, 1235943), (117, 1098616), (156, 823962), (178, 722124), (234, 549308), (267, 481416), (312, 411981), (356, 361062), (468, 274654), (534, 240708), (712, 180531), (801, 160472), (936, 137327), (1068, 120354), (1157, 111096), (1543, 83304), (1602, 80236), (2136, 60177), (2314, 55548), (3086, 41652), (3204, 40118), (3471, 37032), (4628, 27774), (4629, 27768), (6172, 20826), (6408, 20059), (6942, 18516), (9256, 13887), (9258, 13884), (10413, 12344)]