127702078

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:269

約数の個数: 64

約数和(自身を含む): 239616000

約数和(自身を除く): 111913922

約数列:

[1, 2, 7, 14, 19, 38, 59, 79, 103, 118, 133, 158, 206, 266, 413, 553, 721, 826, 1106, 1121, 1442, 1501, 1957, 2242, 3002, 3914, 4661, 6077, 7847, 8137, 9322, 10507, 12154, 13699, 15694, 16274, 21014, 27398, 32627, 42539, 56959, 65254, 85078, 88559, 113918, 115463, 154603, 177118, 230926, 309206, 480083, 619913, 808241, 960166, 1082221, 1239826, 1616482, 2164442, 3360581, 6721162, 9121577, 18243154, 63851039, 127702078]

約数ペア:

[(1, 127702078), (2, 63851039), (7, 18243154), (14, 9121577), (19, 6721162), (38, 3360581), (59, 2164442), (79, 1616482), (103, 1239826), (118, 1082221), (133, 960166), (158, 808241), (206, 619913), (266, 480083), (413, 309206), (553, 230926), (721, 177118), (826, 154603), (1106, 115463), (1121, 113918), (1442, 88559), (1501, 85078), (1957, 65254), (2242, 56959), (3002, 42539), (3914, 32627), (4661, 27398), (6077, 21014), (7847, 16274), (8137, 15694), (9322, 13699), (10507, 12154)]