16649514

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{439}}^1$

素因数の和:504

約数の個数: 72

約数和(自身を含む): 43037280

約数和(自身を除く): 26387766

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 49, 63, 86, 98, 126, 129, 147, 258, 294, 301, 387, 439, 441, 602, 774, 878, 882, 903, 1317, 1806, 2107, 2634, 2709, 3073, 3951, 4214, 5418, 6146, 6321, 7902, 9219, 12642, 18438, 18877, 18963, 21511, 27657, 37754, 37926, 43022, 55314, 56631, 64533, 113262, 129066, 132139, 169893, 193599, 264278, 339786, 387198, 396417, 792834, 924973, 1189251, 1849946, 2378502, 2774919, 5549838, 8324757, 16649514]

約数ペア:

[(1, 16649514), (2, 8324757), (3, 5549838), (6, 2774919), (7, 2378502), (9, 1849946), (14, 1189251), (18, 924973), (21, 792834), (42, 396417), (43, 387198), (49, 339786), (63, 264278), (86, 193599), (98, 169893), (126, 132139), (129, 129066), (147, 113262), (258, 64533), (294, 56631), (301, 55314), (387, 43022), (439, 37926), (441, 37754), (602, 27657), (774, 21511), (878, 18963), (882, 18877), (903, 18438), (1317, 12642), (1806, 9219), (2107, 7902), (2634, 6321), (2709, 6146), (3073, 5418), (3951, 4214)]