1278903078

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{55901}}^1$

素因数の和:55981

約数の個数: 48

約数和(自身を含む): 2930159232

約数和(自身を除く): 1651256154

約数列:

[1, 2, 3, 6, 9, 18, 31, 41, 62, 82, 93, 123, 186, 246, 279, 369, 558, 738, 1271, 2542, 3813, 7626, 11439, 22878, 55901, 111802, 167703, 335406, 503109, 1006218, 1732931, 2291941, 3465862, 4583882, 5198793, 6875823, 10397586, 13751646, 15596379, 20627469, 31192758, 41254938, 71050171, 142100342, 213150513, 426301026, 639451539, 1278903078]

約数ペア:

[(1, 1278903078), (2, 639451539), (3, 426301026), (6, 213150513), (9, 142100342), (18, 71050171), (31, 41254938), (41, 31192758), (62, 20627469), (82, 15596379), (93, 13751646), (123, 10397586), (186, 6875823), (246, 5198793), (279, 4583882), (369, 3465862), (558, 2291941), (738, 1732931), (1271, 1006218), (2542, 503109), (3813, 335406), (7626, 167703), (11439, 111802), (22878, 55901)]