127972026

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{11161}}^1$

素因数の和:11196

約数の個数: 72

約数和(自身を含む): 347383764

約数和(自身を除く): 219411738

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 49, 63, 78, 91, 98, 117, 126, 147, 182, 234, 273, 294, 441, 546, 637, 819, 882, 1274, 1638, 1911, 3822, 5733, 11161, 11466, 22322, 33483, 66966, 78127, 100449, 145093, 156254, 200898, 234381, 290186, 435279, 468762, 546889, 703143, 870558, 1015651, 1093778, 1305837, 1406286, 1640667, 2031302, 2611674, 3046953, 3281334, 4922001, 6093906, 7109557, 9140859, 9844002, 14219114, 18281718, 21328671, 42657342, 63986013, 127972026]

約数ペア:

[(1, 127972026), (2, 63986013), (3, 42657342), (6, 21328671), (7, 18281718), (9, 14219114), (13, 9844002), (14, 9140859), (18, 7109557), (21, 6093906), (26, 4922001), (39, 3281334), (42, 3046953), (49, 2611674), (63, 2031302), (78, 1640667), (91, 1406286), (98, 1305837), (117, 1093778), (126, 1015651), (147, 870558), (182, 703143), (234, 546889), (273, 468762), (294, 435279), (441, 290186), (546, 234381), (637, 200898), (819, 156254), (882, 145093), (1274, 100449), (1638, 78127), (1911, 66966), (3822, 33483), (5733, 22322), (11161, 11466)]