68142672

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{409}}^1$

素因数の和:525

約数の個数: 120

約数和(自身を含む): 208189800

約数和(自身を除く): 140047128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 89, 104, 117, 144, 156, 178, 208, 234, 267, 312, 356, 409, 468, 534, 624, 712, 801, 818, 936, 1068, 1157, 1227, 1424, 1602, 1636, 1872, 2136, 2314, 2454, 3204, 3272, 3471, 3681, 4272, 4628, 4908, 5317, 6408, 6544, 6942, 7362, 9256, 9816, 10413, 10634, 12816, 13884, 14724, 15951, 18512, 19632, 20826, 21268, 27768, 29448, 31902, 36401, 41652, 42536, 47853, 55536, 58896, 63804, 72802, 83304, 85072, 95706, 109203, 127608, 145604, 166608, 191412, 218406, 255216, 291208, 327609, 382824, 436812, 473213, 582416, 655218, 765648, 873624, 946426, 1310436, 1419639, 1747248, 1892852, 2620872, 2839278, 3785704, 4258917, 5241744, 5678556, 7571408, 8517834, 11357112, 17035668, 22714224, 34071336, 68142672]

約数ペア:

[(1, 68142672), (2, 34071336), (3, 22714224), (4, 17035668), (6, 11357112), (8, 8517834), (9, 7571408), (12, 5678556), (13, 5241744), (16, 4258917), (18, 3785704), (24, 2839278), (26, 2620872), (36, 1892852), (39, 1747248), (48, 1419639), (52, 1310436), (72, 946426), (78, 873624), (89, 765648), (104, 655218), (117, 582416), (144, 473213), (156, 436812), (178, 382824), (208, 327609), (234, 291208), (267, 255216), (312, 218406), (356, 191412), (409, 166608), (468, 145604), (534, 127608), (624, 109203), (712, 95706), (801, 85072), (818, 83304), (936, 72802), (1068, 63804), (1157, 58896), (1227, 55536), (1424, 47853), (1602, 42536), (1636, 41652), (1872, 36401), (2136, 31902), (2314, 29448), (2454, 27768), (3204, 21268), (3272, 20826), (3471, 19632), (3681, 18512), (4272, 15951), (4628, 14724), (4908, 13884), (5317, 12816), (6408, 10634), (6544, 10413), (6942, 9816), (7362, 9256)]