66421248

素因数分解:

$2^9\times 3^1\times {\mathrm{83}}^1\times {\mathrm{521}}^1$

素因数の和:625

約数の個数: 80

約数和(自身を含む): 179426016

約数和(自身を除く): 113004768

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 83, 96, 128, 166, 192, 249, 256, 332, 384, 498, 512, 521, 664, 768, 996, 1042, 1328, 1536, 1563, 1992, 2084, 2656, 3126, 3984, 4168, 5312, 6252, 7968, 8336, 10624, 12504, 15936, 16672, 21248, 25008, 31872, 33344, 42496, 43243, 50016, 63744, 66688, 86486, 100032, 127488, 129729, 133376, 172972, 200064, 259458, 266752, 345944, 400128, 518916, 691888, 800256, 1037832, 1383776, 2075664, 2767552, 4151328, 5535104, 8302656, 11070208, 16605312, 22140416, 33210624, 66421248]

約数ペア:

[(1, 66421248), (2, 33210624), (3, 22140416), (4, 16605312), (6, 11070208), (8, 8302656), (12, 5535104), (16, 4151328), (24, 2767552), (32, 2075664), (48, 1383776), (64, 1037832), (83, 800256), (96, 691888), (128, 518916), (166, 400128), (192, 345944), (249, 266752), (256, 259458), (332, 200064), (384, 172972), (498, 133376), (512, 129729), (521, 127488), (664, 100032), (768, 86486), (996, 66688), (1042, 63744), (1328, 50016), (1536, 43243), (1563, 42496), (1992, 33344), (2084, 31872), (2656, 25008), (3126, 21248), (3984, 16672), (4168, 15936), (5312, 12504), (6252, 10624), (7968, 8336)]