15917748

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:162

約数の個数: 144

約数和(自身を含む): 49641984

約数和(自身を除く): 33724236

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 23, 28, 33, 42, 44, 46, 49, 66, 69, 77, 84, 92, 98, 107, 132, 138, 147, 154, 161, 196, 214, 231, 253, 276, 294, 308, 321, 322, 428, 462, 483, 506, 539, 588, 642, 644, 749, 759, 924, 966, 1012, 1078, 1127, 1177, 1284, 1498, 1518, 1617, 1771, 1932, 2156, 2247, 2254, 2354, 2461, 2996, 3036, 3234, 3381, 3531, 3542, 4494, 4508, 4708, 4922, 5243, 5313, 6468, 6762, 7062, 7084, 7383, 8239, 8988, 9844, 10486, 10626, 12397, 13524, 14124, 14766, 15729, 16478, 17227, 20972, 21252, 24717, 24794, 27071, 29532, 31458, 32956, 34454, 37191, 49434, 49588, 51681, 54142, 57673, 62916, 68908, 74382, 81213, 98868, 103362, 108284, 115346, 120589, 148764, 162426, 173019, 189497, 206724, 230692, 241178, 324852, 346038, 361767, 378994, 482356, 568491, 692076, 723534, 757988, 1136982, 1326479, 1447068, 2273964, 2652958, 3979437, 5305916, 7958874, 15917748]

約数ペア:

[(1, 15917748), (2, 7958874), (3, 5305916), (4, 3979437), (6, 2652958), (7, 2273964), (11, 1447068), (12, 1326479), (14, 1136982), (21, 757988), (22, 723534), (23, 692076), (28, 568491), (33, 482356), (42, 378994), (44, 361767), (46, 346038), (49, 324852), (66, 241178), (69, 230692), (77, 206724), (84, 189497), (92, 173019), (98, 162426), (107, 148764), (132, 120589), (138, 115346), (147, 108284), (154, 103362), (161, 98868), (196, 81213), (214, 74382), (231, 68908), (253, 62916), (276, 57673), (294, 54142), (308, 51681), (321, 49588), (322, 49434), (428, 37191), (462, 34454), (483, 32956), (506, 31458), (539, 29532), (588, 27071), (642, 24794), (644, 24717), (749, 21252), (759, 20972), (924, 17227), (966, 16478), (1012, 15729), (1078, 14766), (1127, 14124), (1177, 13524), (1284, 12397), (1498, 10626), (1518, 10486), (1617, 9844), (1771, 8988), (1932, 8239), (2156, 7383), (2247, 7084), (2254, 7062), (2354, 6762), (2461, 6468), (2996, 5313), (3036, 5243), (3234, 4922), (3381, 4708), (3531, 4508), (3542, 4494)]