78419418

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{631}}^1$

素因数の和:923

約数の個数: 64

約数和(自身を含む): 196577280

約数和(自身を除く): 118157862

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 269, 462, 538, 631, 807, 1262, 1614, 1883, 1893, 2959, 3766, 3786, 4417, 5649, 5918, 6941, 8834, 8877, 11298, 13251, 13882, 17754, 20713, 20823, 26502, 41426, 41646, 48587, 62139, 97174, 124278, 145761, 169739, 291522, 339478, 509217, 1018434, 1188173, 1867129, 2376346, 3564519, 3734258, 5601387, 7129038, 11202774, 13069903, 26139806, 39209709, 78419418]

約数ペア:

[(1, 78419418), (2, 39209709), (3, 26139806), (6, 13069903), (7, 11202774), (11, 7129038), (14, 5601387), (21, 3734258), (22, 3564519), (33, 2376346), (42, 1867129), (66, 1188173), (77, 1018434), (154, 509217), (231, 339478), (269, 291522), (462, 169739), (538, 145761), (631, 124278), (807, 97174), (1262, 62139), (1614, 48587), (1883, 41646), (1893, 41426), (2959, 26502), (3766, 20823), (3786, 20713), (4417, 17754), (5649, 13882), (5918, 13251), (6941, 11298), (8834, 8877)]