139648212

素因数分解:

$2^2\times 3^5\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{353}}^1$

素因数の和:420

約数の個数: 144

約数和(自身を含む): 411308352

約数和(自身を除く): 271660140

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 37, 44, 54, 66, 74, 81, 99, 108, 111, 132, 148, 162, 198, 222, 243, 297, 324, 333, 353, 396, 407, 444, 486, 594, 666, 706, 814, 891, 972, 999, 1059, 1188, 1221, 1332, 1412, 1628, 1782, 1998, 2118, 2442, 2673, 2997, 3177, 3564, 3663, 3883, 3996, 4236, 4884, 5346, 5994, 6354, 7326, 7766, 8991, 9531, 10692, 10989, 11649, 11988, 12708, 13061, 14652, 15532, 17982, 19062, 21978, 23298, 26122, 28593, 32967, 34947, 35964, 38124, 39183, 43956, 46596, 52244, 57186, 65934, 69894, 78366, 85779, 98901, 104841, 114372, 117549, 131868, 139788, 143671, 156732, 171558, 197802, 209682, 235098, 287342, 314523, 343116, 352647, 395604, 419364, 431013, 470196, 574684, 629046, 705294, 862026, 943569, 1057941, 1258092, 1293039, 1410588, 1724052, 1887138, 2115882, 2586078, 3173823, 3774276, 3879117, 4231764, 5172156, 6347646, 7758234, 11637351, 12695292, 15516468, 23274702, 34912053, 46549404, 69824106, 139648212]

約数ペア:

[(1, 139648212), (2, 69824106), (3, 46549404), (4, 34912053), (6, 23274702), (9, 15516468), (11, 12695292), (12, 11637351), (18, 7758234), (22, 6347646), (27, 5172156), (33, 4231764), (36, 3879117), (37, 3774276), (44, 3173823), (54, 2586078), (66, 2115882), (74, 1887138), (81, 1724052), (99, 1410588), (108, 1293039), (111, 1258092), (132, 1057941), (148, 943569), (162, 862026), (198, 705294), (222, 629046), (243, 574684), (297, 470196), (324, 431013), (333, 419364), (353, 395604), (396, 352647), (407, 343116), (444, 314523), (486, 287342), (594, 235098), (666, 209682), (706, 197802), (814, 171558), (891, 156732), (972, 143671), (999, 139788), (1059, 131868), (1188, 117549), (1221, 114372), (1332, 104841), (1412, 98901), (1628, 85779), (1782, 78366), (1998, 69894), (2118, 65934), (2442, 57186), (2673, 52244), (2997, 46596), (3177, 43956), (3564, 39183), (3663, 38124), (3883, 35964), (3996, 34947), (4236, 32967), (4884, 28593), (5346, 26122), (5994, 23298), (6354, 21978), (7326, 19062), (7766, 17982), (8991, 15532), (9531, 14652), (10692, 13061), (10989, 12708), (11649, 11988)]