12920112

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:167

約数の個数: 120

約数和(自身を含む): 38997504

約数和(自身を除く): 26077392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 47, 48, 69, 72, 83, 92, 94, 138, 141, 144, 166, 184, 188, 207, 249, 276, 282, 332, 368, 376, 414, 423, 498, 552, 564, 664, 747, 752, 828, 846, 996, 1081, 1104, 1128, 1328, 1494, 1656, 1692, 1909, 1992, 2162, 2256, 2988, 3243, 3312, 3384, 3818, 3901, 3984, 4324, 5727, 5976, 6486, 6768, 7636, 7802, 8648, 9729, 11454, 11703, 11952, 12972, 15272, 15604, 17181, 17296, 19458, 22908, 23406, 25944, 30544, 31208, 34362, 35109, 38916, 45816, 46812, 51888, 62416, 68724, 70218, 77832, 89723, 91632, 93624, 137448, 140436, 155664, 179446, 187248, 269169, 274896, 280872, 358892, 538338, 561744, 717784, 807507, 1076676, 1435568, 1615014, 2153352, 3230028, 4306704, 6460056, 12920112]

約数ペア:

[(1, 12920112), (2, 6460056), (3, 4306704), (4, 3230028), (6, 2153352), (8, 1615014), (9, 1435568), (12, 1076676), (16, 807507), (18, 717784), (23, 561744), (24, 538338), (36, 358892), (46, 280872), (47, 274896), (48, 269169), (69, 187248), (72, 179446), (83, 155664), (92, 140436), (94, 137448), (138, 93624), (141, 91632), (144, 89723), (166, 77832), (184, 70218), (188, 68724), (207, 62416), (249, 51888), (276, 46812), (282, 45816), (332, 38916), (368, 35109), (376, 34362), (414, 31208), (423, 30544), (498, 25944), (552, 23406), (564, 22908), (664, 19458), (747, 17296), (752, 17181), (828, 15604), (846, 15272), (996, 12972), (1081, 11952), (1104, 11703), (1128, 11454), (1328, 9729), (1494, 8648), (1656, 7802), (1692, 7636), (1909, 6768), (1992, 6486), (2162, 5976), (2256, 5727), (2988, 4324), (3243, 3984), (3312, 3901), (3384, 3818)]