51887862

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:386

約数の個数: 96

約数和(自身を含む): 130830336

約数和(自身を除く): 78942474

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 31, 39, 46, 62, 69, 78, 93, 117, 138, 186, 207, 234, 279, 299, 311, 403, 414, 558, 598, 622, 713, 806, 897, 933, 1209, 1426, 1794, 1866, 2139, 2418, 2691, 2799, 3627, 4043, 4278, 5382, 5598, 6417, 7153, 7254, 8086, 9269, 9641, 12129, 12834, 14306, 18538, 19282, 21459, 24258, 27807, 28923, 36387, 42918, 55614, 57846, 64377, 72774, 83421, 86769, 92989, 125333, 128754, 166842, 173538, 185978, 221743, 250666, 278967, 375999, 443486, 557934, 665229, 751998, 836901, 1127997, 1330458, 1673802, 1995687, 2255994, 2882659, 3991374, 5765318, 8647977, 17295954, 25943931, 51887862]

約数ペア:

[(1, 51887862), (2, 25943931), (3, 17295954), (6, 8647977), (9, 5765318), (13, 3991374), (18, 2882659), (23, 2255994), (26, 1995687), (31, 1673802), (39, 1330458), (46, 1127997), (62, 836901), (69, 751998), (78, 665229), (93, 557934), (117, 443486), (138, 375999), (186, 278967), (207, 250666), (234, 221743), (279, 185978), (299, 173538), (311, 166842), (403, 128754), (414, 125333), (558, 92989), (598, 86769), (622, 83421), (713, 72774), (806, 64377), (897, 57846), (933, 55614), (1209, 42918), (1426, 36387), (1794, 28923), (1866, 27807), (2139, 24258), (2418, 21459), (2691, 19282), (2799, 18538), (3627, 14306), (4043, 12834), (4278, 12129), (5382, 9641), (5598, 9269), (6417, 8086), (7153, 7254)]