72571344

素因数分解:

$2^4\times 3^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:372

約数の個数: 80

約数和(自身を含む): 192696000

約数和(自身を除く): 120124656

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 73, 139, 146, 149, 219, 278, 292, 298, 417, 438, 447, 556, 584, 596, 834, 876, 894, 1112, 1168, 1192, 1668, 1752, 1788, 2224, 2384, 3336, 3504, 3576, 6672, 7152, 10147, 10877, 20294, 20711, 21754, 30441, 32631, 40588, 41422, 43508, 60882, 62133, 65262, 81176, 82844, 87016, 121764, 124266, 130524, 162352, 165688, 174032, 243528, 248532, 261048, 331376, 487056, 497064, 522096, 994128, 1511903, 3023806, 4535709, 6047612, 9071418, 12095224, 18142836, 24190448, 36285672, 72571344]

約数ペア:

[(1, 72571344), (2, 36285672), (3, 24190448), (4, 18142836), (6, 12095224), (8, 9071418), (12, 6047612), (16, 4535709), (24, 3023806), (48, 1511903), (73, 994128), (139, 522096), (146, 497064), (149, 487056), (219, 331376), (278, 261048), (292, 248532), (298, 243528), (417, 174032), (438, 165688), (447, 162352), (556, 130524), (584, 124266), (596, 121764), (834, 87016), (876, 82844), (894, 81176), (1112, 65262), (1168, 62133), (1192, 60882), (1668, 43508), (1752, 41422), (1788, 40588), (2224, 32631), (2384, 30441), (3336, 21754), (3504, 20711), (3576, 20294), (6672, 10877), (7152, 10147)]