139534974

素因数分解:

$2^1\times 3^7\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:138

約数の個数: 128

約数和(自身を含む): 349516800

約数和(自身を除く): 209981826

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 27, 38, 46, 54, 57, 69, 73, 81, 114, 138, 146, 162, 171, 207, 219, 243, 342, 414, 437, 438, 486, 513, 621, 657, 729, 874, 1026, 1242, 1311, 1314, 1387, 1458, 1539, 1679, 1863, 1971, 2187, 2622, 2774, 3078, 3358, 3726, 3933, 3942, 4161, 4374, 4617, 5037, 5589, 5913, 7866, 8322, 9234, 10074, 11178, 11799, 11826, 12483, 13851, 15111, 16767, 17739, 23598, 24966, 27702, 30222, 31901, 33534, 35397, 35478, 37449, 41553, 45333, 50301, 53217, 63802, 70794, 74898, 83106, 90666, 95703, 100602, 106191, 106434, 112347, 135999, 159651, 191406, 212382, 224694, 271998, 287109, 318573, 319302, 337041, 407997, 574218, 637146, 674082, 815994, 861327, 955719, 1011123, 1223991, 1722654, 1911438, 2022246, 2447982, 2583981, 3033369, 3671973, 5167962, 6066738, 7343946, 7751943, 15503886, 23255829, 46511658, 69767487, 139534974]

約数ペア:

[(1, 139534974), (2, 69767487), (3, 46511658), (6, 23255829), (9, 15503886), (18, 7751943), (19, 7343946), (23, 6066738), (27, 5167962), (38, 3671973), (46, 3033369), (54, 2583981), (57, 2447982), (69, 2022246), (73, 1911438), (81, 1722654), (114, 1223991), (138, 1011123), (146, 955719), (162, 861327), (171, 815994), (207, 674082), (219, 637146), (243, 574218), (342, 407997), (414, 337041), (437, 319302), (438, 318573), (486, 287109), (513, 271998), (621, 224694), (657, 212382), (729, 191406), (874, 159651), (1026, 135999), (1242, 112347), (1311, 106434), (1314, 106191), (1387, 100602), (1458, 95703), (1539, 90666), (1679, 83106), (1863, 74898), (1971, 70794), (2187, 63802), (2622, 53217), (2774, 50301), (3078, 45333), (3358, 41553), (3726, 37449), (3933, 35478), (3942, 35397), (4161, 33534), (4374, 31901), (4617, 30222), (5037, 27702), (5589, 24966), (5913, 23598), (7866, 17739), (8322, 16767), (9234, 15111), (10074, 13851), (11178, 12483), (11799, 11826)]