80168868

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{13177}}^1$

素因数の和:13213

約数の個数: 54

約数和(自身を含む): 219453234

約数和(自身を除く): 139284366

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 169, 234, 338, 468, 507, 676, 1014, 1521, 2028, 3042, 6084, 13177, 26354, 39531, 52708, 79062, 118593, 158124, 171301, 237186, 342602, 474372, 513903, 685204, 1027806, 1541709, 2055612, 2226913, 3083418, 4453826, 6166836, 6680739, 8907652, 13361478, 20042217, 26722956, 40084434, 80168868]

約数ペア:

[(1, 80168868), (2, 40084434), (3, 26722956), (4, 20042217), (6, 13361478), (9, 8907652), (12, 6680739), (13, 6166836), (18, 4453826), (26, 3083418), (36, 2226913), (39, 2055612), (52, 1541709), (78, 1027806), (117, 685204), (156, 513903), (169, 474372), (234, 342602), (338, 237186), (468, 171301), (507, 158124), (676, 118593), (1014, 79062), (1521, 52708), (2028, 39531), (3042, 26354), (6084, 13177)]