80393976

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{6607}}^1$

素因数の和:6645

約数の個数: 72

約数和(自身を含む): 235806480

約数和(自身を除く): 155412504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 169, 234, 312, 338, 468, 507, 676, 936, 1014, 1352, 1521, 2028, 3042, 4056, 6084, 6607, 12168, 13214, 19821, 26428, 39642, 52856, 59463, 79284, 85891, 118926, 158568, 171782, 237852, 257673, 343564, 475704, 515346, 687128, 773019, 1030692, 1116583, 1546038, 2061384, 2233166, 3092076, 3349749, 4466332, 6184152, 6699498, 8932664, 10049247, 13398996, 20098494, 26797992, 40196988, 80393976]

約数ペア:

[(1, 80393976), (2, 40196988), (3, 26797992), (4, 20098494), (6, 13398996), (8, 10049247), (9, 8932664), (12, 6699498), (13, 6184152), (18, 4466332), (24, 3349749), (26, 3092076), (36, 2233166), (39, 2061384), (52, 1546038), (72, 1116583), (78, 1030692), (104, 773019), (117, 687128), (156, 515346), (169, 475704), (234, 343564), (312, 257673), (338, 237852), (468, 171782), (507, 158568), (676, 118926), (936, 85891), (1014, 79284), (1352, 59463), (1521, 52856), (2028, 39642), (3042, 26428), (4056, 19821), (6084, 13214), (6607, 12168)]