77841954

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{617}}^1$

素因数の和:831

約数の個数: 48

約数和(自身を含む): 173920032

約数和(自身を除く): 96078078

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 163, 258, 326, 387, 489, 617, 774, 978, 1234, 1467, 1851, 2934, 3702, 5553, 7009, 11106, 14018, 21027, 26531, 42054, 53062, 63081, 79593, 100571, 126162, 159186, 201142, 238779, 301713, 477558, 603426, 905139, 1810278, 4324553, 8649106, 12973659, 25947318, 38920977, 77841954]

約数ペア:

[(1, 77841954), (2, 38920977), (3, 25947318), (6, 12973659), (9, 8649106), (18, 4324553), (43, 1810278), (86, 905139), (129, 603426), (163, 477558), (258, 301713), (326, 238779), (387, 201142), (489, 159186), (617, 126162), (774, 100571), (978, 79593), (1234, 63081), (1467, 53062), (1851, 42054), (2934, 26531), (3702, 21027), (5553, 14018), (7009, 11106)]