123451704

素因数分解:

$2^3\times 3^2\times {\mathrm{47}}^1\times {\mathrm{191}}^2$

素因数の和:441

約数の個数: 72

約数和(自身を含む): 343259280

約数和(自身を除く): 219807576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 47, 72, 94, 141, 188, 191, 282, 376, 382, 423, 564, 573, 764, 846, 1128, 1146, 1528, 1692, 1719, 2292, 3384, 3438, 4584, 6876, 8977, 13752, 17954, 26931, 35908, 36481, 53862, 71816, 72962, 80793, 107724, 109443, 145924, 161586, 215448, 218886, 291848, 323172, 328329, 437772, 646344, 656658, 875544, 1313316, 1714607, 2626632, 3429214, 5143821, 6858428, 10287642, 13716856, 15431463, 20575284, 30862926, 41150568, 61725852, 123451704]

約数ペア:

[(1, 123451704), (2, 61725852), (3, 41150568), (4, 30862926), (6, 20575284), (8, 15431463), (9, 13716856), (12, 10287642), (18, 6858428), (24, 5143821), (36, 3429214), (47, 2626632), (72, 1714607), (94, 1313316), (141, 875544), (188, 656658), (191, 646344), (282, 437772), (376, 328329), (382, 323172), (423, 291848), (564, 218886), (573, 215448), (764, 161586), (846, 145924), (1128, 109443), (1146, 107724), (1528, 80793), (1692, 72962), (1719, 71816), (2292, 53862), (3384, 36481), (3438, 35908), (4584, 26931), (6876, 17954), (8977, 13752)]