81988686

素因数分解:

$2^1\times 3^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{683}}^1$

素因数の和:732

約数の個数: 96

約数和(自身を含む): 209139840

約数和(自身を除く): 127151154

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 38, 39, 54, 57, 78, 81, 114, 117, 162, 171, 234, 243, 247, 342, 351, 486, 494, 513, 683, 702, 741, 1026, 1053, 1366, 1482, 1539, 2049, 2106, 2223, 3078, 3159, 4098, 4446, 4617, 6147, 6318, 6669, 8879, 9234, 12294, 12977, 13338, 17758, 18441, 20007, 25954, 26637, 36882, 38931, 40014, 53274, 55323, 60021, 77862, 79911, 110646, 116793, 120042, 159822, 165969, 168701, 233586, 239733, 331938, 337402, 350379, 479466, 506103, 700758, 719199, 1012206, 1051137, 1438398, 1518309, 2102274, 2157597, 3036618, 3153411, 4315194, 4554927, 6306822, 9109854, 13664781, 27329562, 40994343, 81988686]

約数ペア:

[(1, 81988686), (2, 40994343), (3, 27329562), (6, 13664781), (9, 9109854), (13, 6306822), (18, 4554927), (19, 4315194), (26, 3153411), (27, 3036618), (38, 2157597), (39, 2102274), (54, 1518309), (57, 1438398), (78, 1051137), (81, 1012206), (114, 719199), (117, 700758), (162, 506103), (171, 479466), (234, 350379), (243, 337402), (247, 331938), (342, 239733), (351, 233586), (486, 168701), (494, 165969), (513, 159822), (683, 120042), (702, 116793), (741, 110646), (1026, 79911), (1053, 77862), (1366, 60021), (1482, 55323), (1539, 53274), (2049, 40014), (2106, 38931), (2223, 36882), (3078, 26637), (3159, 25954), (4098, 20007), (4446, 18441), (4617, 17758), (6147, 13338), (6318, 12977), (6669, 12294), (8879, 9234)]