123078618

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:137

約数の個数: 144

約数和(自身を含む): 319527936

約数和(自身を除く): 196449318

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 31, 38, 39, 47, 57, 62, 78, 93, 94, 114, 117, 141, 171, 186, 234, 247, 279, 282, 342, 361, 403, 423, 494, 558, 589, 611, 722, 741, 806, 846, 893, 1083, 1178, 1209, 1222, 1457, 1482, 1767, 1786, 1833, 2166, 2223, 2418, 2679, 2914, 3249, 3534, 3627, 3666, 4371, 4446, 4693, 5301, 5358, 5499, 6498, 7254, 7657, 8037, 8742, 9386, 10602, 10998, 11191, 11609, 13113, 14079, 15314, 16074, 16967, 18941, 22382, 22971, 23218, 26226, 27683, 28158, 33573, 33934, 34827, 37882, 42237, 45942, 50901, 55366, 56823, 67146, 68913, 69654, 83049, 84474, 100719, 101802, 104481, 113646, 137826, 145483, 152703, 166098, 170469, 201438, 208962, 220571, 249147, 290966, 305406, 340938, 359879, 436449, 441142, 498294, 525977, 661713, 719758, 872898, 1051954, 1079637, 1309347, 1323426, 1577931, 1985139, 2159274, 2618694, 3155862, 3238911, 3970278, 4733793, 6477822, 6837701, 9467586, 13675402, 20513103, 41026206, 61539309, 123078618]

約数ペア:

[(1, 123078618), (2, 61539309), (3, 41026206), (6, 20513103), (9, 13675402), (13, 9467586), (18, 6837701), (19, 6477822), (26, 4733793), (31, 3970278), (38, 3238911), (39, 3155862), (47, 2618694), (57, 2159274), (62, 1985139), (78, 1577931), (93, 1323426), (94, 1309347), (114, 1079637), (117, 1051954), (141, 872898), (171, 719758), (186, 661713), (234, 525977), (247, 498294), (279, 441142), (282, 436449), (342, 359879), (361, 340938), (403, 305406), (423, 290966), (494, 249147), (558, 220571), (589, 208962), (611, 201438), (722, 170469), (741, 166098), (806, 152703), (846, 145483), (893, 137826), (1083, 113646), (1178, 104481), (1209, 101802), (1222, 100719), (1457, 84474), (1482, 83049), (1767, 69654), (1786, 68913), (1833, 67146), (2166, 56823), (2223, 55366), (2418, 50901), (2679, 45942), (2914, 42237), (3249, 37882), (3534, 34827), (3627, 33934), (3666, 33573), (4371, 28158), (4446, 27683), (4693, 26226), (5301, 23218), (5358, 22971), (5499, 22382), (6498, 18941), (7254, 16967), (7657, 16074), (8037, 15314), (8742, 14079), (9386, 13113), (10602, 11609), (10998, 11191)]