21177960024

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{375017}}^1$

素因数の和:375220

約数の個数: 64

約数和(自身を含む): 57332751840

約数和(自身を除く): 36154791816

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 181, 312, 362, 543, 724, 1086, 1448, 2172, 2353, 4344, 4706, 7059, 9412, 14118, 18824, 28236, 56472, 375017, 750034, 1125051, 1500068, 2250102, 3000136, 4500204, 4875221, 9000408, 9750442, 14625663, 19500884, 29251326, 39001768, 58502652, 67878077, 117005304, 135756154, 203634231, 271512308, 407268462, 543024616, 814536924, 882415001, 1629073848, 1764830002, 2647245003, 3529660004, 5294490006, 7059320008, 10588980012, 21177960024]

約数ペア:

[(1, 21177960024), (2, 10588980012), (3, 7059320008), (4, 5294490006), (6, 3529660004), (8, 2647245003), (12, 1764830002), (13, 1629073848), (24, 882415001), (26, 814536924), (39, 543024616), (52, 407268462), (78, 271512308), (104, 203634231), (156, 135756154), (181, 117005304), (312, 67878077), (362, 58502652), (543, 39001768), (724, 29251326), (1086, 19500884), (1448, 14625663), (2172, 9750442), (2353, 9000408), (4344, 4875221), (4706, 4500204), (7059, 3000136), (9412, 2250102), (14118, 1500068), (18824, 1125051), (28236, 750034), (56472, 375017)]